https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/strings/q/examples-q2-program-8-1-write-a-program-with-a-user-defined-function-to-count-the-number-of-times-a-character-passed-as-argument-occurs-in-t-rpv59y 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/strings/q/examples-q3-program-8-2-write-a-program-with-a-user-defined-function-with-string-as-a-parameter-which-replaces-all-vowels-in-the-string-with-fsb832 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/strings/q/examples-q4-program-8-3-write-a-program-to-input-a-string-from-the-user-and-print-it-in-the-reverse-order-without-creating-a-new-string-93jyx0 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/strings/q/examples-q5-program-8-4-write-a-program-which-reverses-a-string-passed-as-parameter-and-stores-the-reversed-string-in-a-new-string-use-a-use-oe6gc5 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/strings/q/examples-q6-program-8-5-write-a-program-using-a-user-defined-function-to-check-if-a-string-is-a-palindrome-or-not-a-string-is-called-palindr-ovdtwr 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/strings/q/exercises-q1-consider-the-following-string-mysubject-mysubject-computer-science-what-will-be-the-output-of-the-following-string-operations-i-n58tuk 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/strings/q/exercises-q2-consider-the-following-string-myaddress-myaddress-wz-1-new-ganga-nagar-new-delhi-what-will-be-the-output-of-following-string-op-wder4c 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/strings/q/programming-problems-q1-write-a-program-to-input-line-s-of-text-from-the-user-until-enter-is-pressed-count-the-total-number-of-characters-in-j3vml9 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/strings/q/programming-problems-q2-write-a-user-defined-function-to-convert-a-string-with-more-than-one-word-into-title-case-string-where-string-is-pas-wf60o1 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/strings/q/programming-problems-q3-write-a-function-deletechar-which-takes-two-parameters-one-is-a-string-and-other-is-a-character-the-function-should-zc9yri 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/strings/q/programming-problems-q4-input-a-string-having-some-digits-write-a-function-to-return-the-sum-of-digits-present-in-this-string-97ijs6 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/strings/q/programming-problems-q5-write-a-function-that-takes-a-sentence-as-an-input-parameter-where-each-word-in-the-sentence-is-separated-by-a-space-kfpj5e 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/strings/repetition 2026-07-12T10:56:20.581Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/strings/slicing 2026-07-12T10:56:20.581Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/strings/string-is-immutable 2026-07-12T10:56:20.581Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/strings/string-methods-and-built-in-functions 2026-07-12T10:56:20.581Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/strings/string-operations 2026-07-12T10:56:20.581Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/strings/strings 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/strings/summary 2026-07-12T10:56:20.581Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/strings/traversing-a-string 2026-07-12T10:56:20.581Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries 2026-07-12T10:15:32.187Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/accessing-elements-in-a-tuple 2026-07-12T11:27:43.554Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/accessing-items-in-a-dictionary 2026-07-12T11:27:43.554Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/adding-a-new-item 2026-07-12T11:27:43.554Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/concatenation 2026-07-12T11:27:43.554Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/creating-a-dictionary 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/dictionaries-are-mutable 2026-07-12T11:27:43.554Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/dictionary-methods-and-built-in-functions 2026-07-12T11:27:43.554Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/dictionary-operations 2026-07-12T11:27:43.554Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/introduction-to-dictionaries 2026-07-12T11:27:43.554Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/introduction-to-tuples 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/manipulating-dictionaries 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/membership 2026-07-12T11:27:43.554Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/modifying-an-existing-item 2026-07-12T11:27:43.554Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/nested-tuples 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/case-study-based-questio-q1-a-bank-is-a-financial-institution-which-is-involved-in-borrowing-and-lending-of-money-with-advancement-in-techno-25v7x6 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/case-study-based-questio-q1-for-the-smis-system-given-in-chapter-5-let-us-do-the-following-write-a-program-to-take-in-the-roll-number-name-a-hqcjhe 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/case-study-based-questio-q2-participating-in-a-quiz-can-be-fun-as-it-provides-a-competitive-element-some-educational-institutes-use-it-as-a-zaklk1 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/case-study-based-questio-q3-our-heritage-monuments-are-our-assets-they-are-a-reflection-of-our-rich-and-glorious-past-and-an-inspiration-for-t82lft 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/case-study-based-questio-q4-every-mode-of-transport-utilises-a-reservation-system-to-ensure-its-smooth-and-efficient-functioning-if-you-anal-9gjssa 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/examples-q1-example-10-1-create-tuples-of-different-kinds-and-display-them-tuple1-a-tuple-of-integers-tuple2-a-tuple-of-mixed-data-types-tup-dv33hg 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/examples-q10-program-10-6-write-a-program-to-enter-names-of-employees-and-their-salaries-as-input-and-store-them-in-a-dictionary-6wxpmq 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/examples-q11-program-10-7-write-a-program-to-count-the-number-of-times-a-character-appears-in-a-given-string-ue8ujg 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/examples-q12-program-10-8-write-a-function-to-convert-a-number-entered-by-the-user-into-its-corresponding-number-in-words-for-example-if-the-d2zkiw 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/examples-q2-example-10-2-tuple-assignment-assign-respective-values-from-a-tuple-on-the-right-side-to-a-tuple-of-variables-on-the-left-side-n-ogps2f 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/examples-q3-example-10-3-tuple-assignment-with-an-expression-on-the-right-side-num3-num4-10-5-20-5-evaluates-the-expressions-first-assigning-tduusr 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/examples-q4-program-10-1-this-is-a-program-to-create-a-nested-tuple-to-store-roll-number-name-and-marks-of-students-uy1etn 2026-07-30T08:36:52.762Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/examples-q5-program-10-2-write-a-program-to-swap-two-numbers-without-using-a-temporary-variable-thm6l1 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/examples-q6-program-10-3-write-a-program-to-compute-the-area-and-circumference-of-a-circle-using-a-function-xs0ku2 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/examples-q7-program-10-4-write-a-program-to-input-n-numbers-from-the-user-store-these-numbers-in-a-tuple-print-the-maximum-and-minimum-numbe-amjogy 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/examples-q8-example-10-4-create-dictionaries-dict1-an-empty-dictionary-created-using-curly-braces-dict2-an-empty-dictionary-created-using-th-gtradf 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/examples-q9-program-10-5-create-a-dictionary-odd-of-odd-numbers-between-1-and-10-where-the-key-is-the-decimal-number-and-the-value-is-the-co-nz2toq 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/exercise-q1-consider-the-following-tuples-tuple1-and-tuple2-tuple1-23-1-45-67-45-9-55-45-tuple2-100-200-find-the-output-of-the-following-sta-iaax3h 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/exercise-q2-consider-the-following-dictionary-statecapital-statecapital-andhrapradesh-hyderabad-bihar-patna-maharashtra-mumbai-rajasthan-jai-c9hzpp 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/exercise-q3-lists-and-tuples-are-ordered-explain-qepe79 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/exercise-q4-with-the-help-of-an-example-show-how-can-you-return-more-than-one-value-from-a-function-itil64 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/exercise-q5-what-advantages-do-tuples-have-over-lists-8o2657 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/exercise-q6-when-to-use-tuple-or-dictionary-in-python-give-some-examples-of-programming-situations-mentioning-their-usefulness-t4feoo 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/exercise-q7-prove-with-the-help-of-an-example-that-the-variable-is-rebuilt-in-case-of-immutable-data-types-38pb4d 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/exercise-q8-typeerror-occurs-while-statement-2-is-running-give-reason-how-can-it-be-corrected-tuple1-5-statement-1-len-tuple1-statement-2-dxmxwd 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/programming-problems-q1-write-a-program-to-read-email-ids-of-n-number-of-students-and-store-them-in-a-tuple-create-two-new-tuples-one-to-sto-ckrwzv 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/programming-problems-q2-write-a-program-to-input-names-of-n-students-and-store-them-in-a-tuple-also-input-a-name-from-the-user-and-find-if-t-xkim9a 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/programming-problems-q3-write-a-python-program-to-find-the-highest-2-values-in-a-dictionary-jeb78y 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/programming-problems-q4-write-a-python-program-to-create-a-dictionary-from-a-string-note-track-the-count-of-the-letters-from-the-string-samp-fzrt0m 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/q/programming-problems-q5-write-a-program-to-input-your-friends-names-and-their-phone-numbers-and-store-them-in-the-dictionary-as-the-key-valu-nmzk0e 2026-07-12T11:50:23.455Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/repetition 2026-07-12T11:27:43.554Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/slicing 2026-07-12T11:27:43.554Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/summary 2026-07-12T11:27:43.554Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/traversing-a-dictionary 2026-07-12T11:27:43.554Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/tuple-assignment 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/tuple-handling 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/tuple-is-immutable 2026-07-12T11:27:43.554Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/tuple-methods-and-built-in-functions 2026-07-12T11:27:43.554Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/computer-science/tuples-and-dictionaries/tuple-operations 2026-07-12T11:27:43.554Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices 2026-07-12T10:18:40.525Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python 2026-07-12T10:18:40.525Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/arithmetic-operators 2026-07-12T10:53:46.922Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/assignment-operators 2026-07-12T10:53:46.922Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/data-types 2026-07-12T10:53:46.922Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/debugging 2026-07-12T10:53:46.922Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/execution-modes 2026-07-12T10:53:46.922Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/expressions 2026-07-12T10:53:46.922Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/for-loop 2026-07-12T10:53:46.922Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/functions 2026-07-12T10:53:46.922Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/identifiers 2026-07-12T10:53:46.922Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/if-else-statements 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/input-and-output 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/introduction-to-python 2026-07-12T10:53:46.922Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/logical-errors 2026-07-12T10:53:46.922Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/logical-operators 2026-07-12T10:53:46.922Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/mapping 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/membership-operators 2026-07-12T10:53:46.922Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/nested-loops 2026-07-12T10:53:46.922Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/number 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/operators 2026-07-12T10:53:46.922Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/precedence-of-operators 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/python-keywords 2026-07-12T10:53:46.922Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/case-study-based-questio-q1-case-study-based-question-schools-use-student-management-information-system-smis-to-manage-student-related-data-ghi4oo 2026-07-12T10:54:36.101Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/examples-q1-quantity-10-type-quantity-class-int-price-1921-9-type-price-class-float-tbfzk9 2026-08-08T18:58:31.332Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/examples-q10-statement-output-print-hello-hello-print-10-2-5-25-0-0jmamg 2026-07-12T10:52:49.489Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/examples-q11-age-int-input-enter-your-age-if-age-18-use-to-indicate-end-of-condition-print-eligible-to-vote-rbc0x1 2026-07-12T10:52:49.489Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/examples-q12-check-whether-a-number-is-positive-negative-or-zero-lt66n9 2026-08-08T18:58:31.332Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/examples-q13-list-range-10-0-1-2-3-4-5-6-7-8-9-start-value-is-given-as-2-list-range-2-10-2-3-4-5-6-7-8-9-step-value-is-5-and-start-value-is-eqh92r 2026-07-12T10:54:36.101Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/examples-q2-to-create-a-list-list1-5-3-4-new-delhi-20c-45-print-the-elements-of-the-list-list1-list1-5-3-4-new-delhi-20c-45-j7e7gh 2026-08-08T18:58:31.332Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/examples-q3-create-a-tuple-tuple1-tuple1-10-20-apple-3-4-a-print-the-elements-of-the-tuple-tuple1-print-tuple1-10-20-apple-3-4-a-ycuft3 2026-07-12T10:51:12.319Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/examples-q4-create-a-dictionary-dict1-fruit-apple-climate-cold-price-kg-120-print-dict1-fruit-apple-climate-cold-price-kg-120-getting-value-2bd4ww 2026-07-12T10:52:49.489Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/examples-q5-how-will-python-evaluate-the-following-expression-20-30-40-cxtazb 2026-07-12T10:51:12.319Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/examples-q6-how-will-python-evaluate-the-following-expression-20-30-40-e4x26f 2026-07-12T10:51:12.319Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/examples-q7-how-will-the-following-expression-be-evaluated-15-0-4-0-8-3-0-cgvxap 2026-07-12T10:51:12.319Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/examples-q8-fname-input-enter-your-first-name-enter-your-first-name-arnab-age-input-enter-your-age-enter-your-age-19-3701ct 2026-07-12T10:51:12.319Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/examples-q9-function-int-to-convert-string-to-integer-age-int-input-enter-your-age-enter-your-age-19-type-age-class-int-3qha75 2026-07-12T10:51:12.319Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/exercises-q1-which-of-the-following-identifier-names-are-invalid-and-why-a-serial-no-b-1st-room-c-hundred-d-total-marks-e-total-marks-f-tota-h4qdij 2026-07-12T10:52:49.489Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/exercises-q10-what-is-the-difference-between-else-and-elif-construct-of-if-statement-rud4j9 2026-07-12T10:54:36.101Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/exercises-q11-find-the-output-of-the-following-program-segments-a-for-i-in-range-20-30-2-print-i-b-country-india-for-i-in-country-print-i-c-91xxdz 2026-07-12T10:54:36.101Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/exercises-q2-write-the-corresponding-python-assignment-statements-a-assign-10-to-variable-length-and-20-to-variable-breadth-b-assign-the-ave-6x5pp4 2026-07-12T10:52:49.489Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/exercises-q3-which-data-type-will-be-used-to-represent-the-following-data-values-and-why-a-number-of-months-in-a-year-b-resident-of-delhi-or-np6qjr 2026-07-12T10:54:36.101Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/exercises-q4-give-the-output-of-the-following-when-num1-4-num2-3-num3-2-a-num1-num2-num3-b-print-num1-c-num1-num1-num2-num3-d-print-num1-e-n-0wgib9 2026-07-12T10:52:49.489Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/exercises-q5-categorise-the-following-as-syntax-error-logical-error-or-runtime-error-a-25-0-b-num1-25-num2-0-num1-num2-8bmeo6 2026-07-12T10:54:36.101Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/exercises-q6-write-a-python-program-to-calculate-the-amount-payable-if-money-has-been-lent-on-simple-interest-principal-or-money-lent-p-rate-ta8ctl 2026-07-12T10:54:36.101Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/exercises-q7-write-a-program-to-repeat-the-string-good-morning-n-times-here-n-is-an-integer-entered-by-the-user-rous9d 2026-07-12T10:54:36.101Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/exercises-q8-write-a-program-to-find-the-average-of-3-numbers-c5aigq 2026-07-12T10:54:36.101Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/q/exercises-q9-write-a-program-that-asks-the-user-to-enter-ones-name-and-age-print-out-a-message-addressed-to-the-user-that-tells-the-user-the-xjeycr 2026-07-12T10:54:36.101Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/relational-operators 2026-07-12T10:53:46.922Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/runtime-error 2026-07-12T10:53:46.922Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/sequence 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/summary 2026-07-12T10:53:46.922Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/syntax-errors 2026-07-12T10:53:46.922Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/the-range-function 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/variables 2026-07-12T10:53:46.922Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/brief-overview-of-python/working-with-python 2026-07-12T10:53:46.922Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system 2026-07-12T10:18:40.525Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/application-software 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/central-processing-unit-cpu 2026-07-12T10:45:02.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/computer-memory 2026-07-12T10:45:02.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/data-capturing-storage-and-retrieval 2026-08-07T22:53:12.533Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/data-deletion-and-recovery 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/evolution-of-computer 2026-08-08T18:52:54.157Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/input-devices 2026-08-07T22:53:12.533Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/introduction-to-computer-system 2026-08-07T22:53:12.533Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/need-of-software 2026-07-12T10:45:02.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/output-devices 2026-08-07T22:53:12.533Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/proprietary-or-free-and-open-source-software 2026-08-08T18:52:54.157Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/q/activities-q1-list-all-secondary-storage-devices-available-in-your-school-or-home-e4zpqu 2026-07-12T10:48:45.428Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/q/activities-q2-visit-some-of-the-places-like-bank-automobile-showroom-shopping-mall-tehsil-office-etc-and-find-out-2-3-names-of-tools-instrum-se1rq0 2026-07-12T10:48:45.428Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/q/activities-q3-explore-possible-ways-of-recovering-deleted-data-or-data-from-a-corrupted-device-e5kuy1 2026-07-12T10:51:12.319Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/q/activities-q4-create-a-test-file-and-then-delete-it-using-shift-delete-from-the-keyboard-now-recover-the-file-using-the-methods-you-have-exp-d57mpj 2026-07-12T10:48:45.428Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/q/activities-q5-ask-your-teacher-to-help-you-locate-any-two-device-drivers-installed-on-your-computer-fgunya 2026-07-12T10:48:45.428Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/q/activities-q6-with-the-help-of-your-teacher-install-one-application-software-in-your-computer-5b2sfx 2026-07-12T10:51:12.319Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/q/exercises-q1-name-the-software-required-to-make-a-computer-functional-write-down-its-two-primary-functions-gfz3m8 2026-08-08T18:52:54.157Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/q/exercises-q10-what-is-the-security-threats-involved-when-we-throw-away-electronic-gadgets-that-are-non-functional-t4zt90 2026-07-12T10:51:12.319Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/q/exercises-q11-write-down-the-type-of-memory-needed-to-do-the-following-a-to-store-data-permanently-b-to-execute-the-program-c-to-store-the-i-8aq3p9 2026-07-12T10:48:45.428Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/q/exercises-q2-what-is-the-need-of-ram-how-does-it-differ-from-rom-4ogqbb 2026-07-12T10:48:45.428Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/q/exercises-q3-what-is-the-need-for-secondary-memory-xqpab7 2026-07-12T10:48:45.428Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/q/exercises-q4-draw-the-block-diagram-of-a-computer-system-briefly-write-about-the-functionality-of-each-component-7cotv6 2026-08-08T18:52:54.157Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/q/exercises-q5-differentiate-between-proprietary-software-and-freeware-software-name-two-software-of-each-type-znc6lf 2026-08-08T18:52:54.157Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/q/exercises-q6-mention-any-browsers-used-for-browsing-the-internet-ta39m5 2026-07-12T10:48:45.428Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/q/exercises-q7-name-the-input-output-device-used-to-do-the-following-a-to-output-audio-b-to-enter-textual-data-c-to-make-hard-copy-of-a-text-f-rqnb6c 2026-07-12T10:48:45.428Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/q/exercises-q8-identify-the-category-system-application-programming-tool-of-the-following-software-a-compiler-b-assembler-c-ubuntu-d-text-edit-qxg614 2026-07-12T10:48:45.428Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/q/exercises-q9-convert-the-following-into-bytes-a-2-mb-b-3-7-gb-c-1-2-tb-l6pzxf 2026-07-12T10:48:45.428Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/q/think-and-reflect-q1-how-do-different-components-of-a-computer-communicate-with-each-other-uclgfj 2026-08-08T18:52:54.157Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/q/think-and-reflect-q2-suppose-there-is-a-computer-with-ram-but-no-secondary-storage-can-we-install-a-software-on-that-computer-gps7yz 2026-07-12T10:48:45.428Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/software 2026-08-08T18:52:54.157Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/summary 2026-08-08T18:52:54.157Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/system-software 2026-08-07T22:53:12.533Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/types-of-memory 2026-08-07T22:53:12.533Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/computer-system/units-of-memory 2026-07-12T10:45:02.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11 2026-07-12T10:18:40.525Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/candidate-key 2026-07-12T11:12:52.101Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/composite-primary-key 2026-07-12T11:12:52.101Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/database-management-system 2026-07-12T11:12:52.101Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/file-system 2026-07-12T11:12:52.101Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/file-system-to-dbms 2026-08-08T19:01:15.516Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/foreign-key 2026-08-08T19:01:15.516Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/introduction 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/key-concepts-in-dbms 2026-07-12T11:16:32.174Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/keys-in-a-relational-database 2026-07-12T11:12:52.101Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/limitations-of-a-file-system 2026-07-12T11:12:52.101Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/primary-key 2026-07-12T11:12:52.101Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/q/activities-q1-visit-a-few-shops-where-records-are-maintained-manually-and-identify-a-few-limitations-of-manual-record-keeping-faced-by-them-2emwc5 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/q/exercises-q1-give-the-terms-for-each-of-the-following-a-collection-of-logically-related-records-b-dbms-creates-a-file-that-contains-descript-u22xaf 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/q/exercises-q10-school-uniform-is-available-at-m-s-sheetal-private-limited-they-have-maintained-school-uniform-database-with-two-relations-viz-30sg0j 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/q/exercises-q11-in-a-multiplex-movies-are-screened-in-different-auditoriums-one-movie-can-be-shown-in-more-than-one-auditorium-in-order-to-mai-wmg0s4 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/q/exercises-q12-for-the-above-given-database-student-project-answer-the-following-student-project-database-table-student-roll-no-name-class-se-4audjb 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/q/exercises-q13-for-the-above-given-database-student-project-can-we-perform-the-following-operations-refers-to-the-student-project-database-pr-zj5y6q 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/q/exercises-q2-why-foreign-keys-are-allowed-to-have-null-values-explain-with-an-example-2t6jtc 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/q/exercises-q3-differentiate-between-a-database-state-and-database-schema-b-primary-key-and-foreign-key-c-degree-and-cardinality-of-a-relation-tmh4xe 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/q/exercises-q4-compared-to-a-file-system-how-does-a-database-management-system-avoid-redundancy-in-data-through-a-database-zuwbaw 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/q/exercises-q5-what-are-the-limitations-of-file-system-that-can-be-overcome-by-a-relational-dbms-ivw23k 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/q/exercises-q6-a-school-has-a-rule-that-each-student-must-participate-in-a-sports-activity-so-each-one-should-give-only-one-preference-for-spo-fvll6n 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/q/exercises-q7-in-another-class-having-2-sections-the-two-respective-class-representatives-have-prepared-2-separate-sports-preferences-tables-wi5ysc 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/q/exercises-q8-the-school-canteen-wants-to-maintain-records-of-items-available-in-the-school-canteen-and-generate-bills-when-students-purchase-lcpicm 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/q/exercises-q9-an-organisation-wants-to-create-a-database-emp-dependent-to-maintain-following-details-about-its-employees-and-their-dependent-0umbad 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/relational-data-model 2026-08-08T19:01:15.516Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/summary 2026-07-12T11:16:32.174Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/database-concepts-class-11/three-important-properties-of-a-relation 2026-07-12T11:12:52.101Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends 2026-07-12T10:18:40.525Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/artificial-intelligence-ai 2026-07-12T10:54:21.616Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/big-data 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/blockchains 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/characteristics-of-big-data 2026-07-12T10:54:21.616Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/cloud-computing 2026-07-12T10:54:21.616Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/cloud-services 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/data-analytics 2026-07-12T10:54:21.616Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/grid-computing 2026-07-12T10:54:21.616Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/immersive-experiences 2026-07-12T10:54:21.616Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/internet-of-things-iot 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/introduction-to-emerging-trends 2026-07-12T10:54:21.616Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/machine-learning 2026-07-12T10:54:21.616Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/natural-language-processing-nlp 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/activities-q1-find-out-how-nlp-is-helping-differently-abled-persons-q7zhj4 2026-07-12T10:48:45.428Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/activities-q2-find-out-what-role-are-robots-playing-in-the-medical-field-wknoz1 2026-07-12T10:51:12.319Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/activities-q3-explore-and-list-a-few-iot-devices-available-in-the-market-lzp7mn 2026-07-12T10:48:45.428Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/activities-q4-we-use-gps-to-navigate-outdoors-vps-is-another-emerging-trend-that-uses-augmented-reality-explore-and-find-its-other-utilities-gz97dc 2026-07-12T10:48:45.428Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/activities-q5-name-a-few-data-centers-in-india-along-with-the-major-services-that-they-provide-8i4rwt 2026-07-12T10:51:12.319Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/exercises-q1-list-some-of-the-cloud-based-services-that-you-are-using-at-present-6zoct3 2026-07-12T10:51:12.319Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/exercises-q10-which-is-not-one-of-the-features-of-iot-devices-a-remotely-controllable-b-programmable-c-can-turn-themselves-off-if-necessary-zq3v72 2026-07-12T10:51:12.319Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/exercises-q11-if-government-plans-to-make-a-smart-school-by-applying-iot-concepts-how-can-each-of-the-following-be-implemented-in-order-to-t-nbpu6h 2026-08-17T08:13:02.494Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/exercises-q12-five-friends-plan-to-try-a-startup-however-they-have-a-limited-budget-and-limited-computer-infrastructure-how-can-they-avail-t-vahup8 2026-07-12T10:51:12.319Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/exercises-q13-governments-provide-various-scholarships-to-students-of-different-classes-prepare-a-report-on-how-blockchain-technology-can-be-hh3xr4 2026-07-12T10:54:36.101Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/exercises-q14-how-iot-and-wot-are-related-ugvknh 2026-07-12T10:51:12.319Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/exercises-q15-match-the-following-column-a-column-b-you-got-a-reminder-to-take-medication-smart-parking-you-got-a-sms-alert-that-you-forgot-auaa4x 2026-07-12T10:51:12.319Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/exercises-q2-what-do-you-understand-by-the-internet-of-things-list-some-of-its-potential-applications-5so5g0 2026-07-12T10:48:45.428Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/exercises-q3-write-a-short-note-on-the-following-a-cloud-computing-b-big-data-and-its-characteristics-kc48ax 2026-07-12T10:48:45.428Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/exercises-q4-explain-the-following-along-with-their-applications-a-artificial-intelligence-b-machine-learning-w929gw 2026-07-12T10:51:12.319Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/exercises-q5-differentiate-between-cloud-computing-and-grid-computing-with-suitable-examples-lam0oc 2026-07-12T10:51:12.319Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/exercises-q6-justify-the-following-statement-storage-of-data-is-cost-effective-and-time-saving-in-cloud-computing-ljx57a 2026-07-12T10:48:45.428Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/exercises-q7-what-is-on-demand-service-how-it-is-provided-in-cloud-computing-8zbs87 2026-07-12T10:52:49.489Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/exercises-q8-write-examples-of-the-following-a-government-provided-cloud-computing-platform-b-large-scale-private-cloud-service-providers-an-wlsm2l 2026-07-12T10:51:12.319Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/exercises-q9-a-company-interested-in-cloud-computing-is-looking-for-a-provider-who-offers-a-set-of-basic-services-such-as-virtual-server-pro-3mpxh9 2026-07-12T10:51:12.319Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/think-and-reflect-q1-can-a-drone-be-helpful-in-the-event-of-a-natural-calamity-0lx0mc 2026-07-12T10:48:45.428Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/think-and-reflect-q2-how-are-your-digital-activities-contributing-to-generation-of-big-data-tgue0c 2026-07-12T10:48:45.428Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/think-and-reflect-q3-what-are-your-ideas-of-transforming-your-city-into-a-smart-city-65z6cd 2026-07-12T10:51:12.319Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/think-and-reflect-q4-how-can-some-of-the-emerging-trends-discussed-in-this-chapter-be-used-as-assistive-tools-for-people-with-disabilities-dwrgw1 2026-07-12T10:48:45.428Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/q/think-and-reflect-q5-name-any-two-areas-other-than-those-given-where-the-concept-of-blockchain-technology-can-be-useful-8btkx4 2026-07-12T10:48:45.428Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/robotics 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/sensors 2026-07-12T10:54:21.616Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/smart-cities 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/summary 2026-08-08T19:02:44.653Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/emerging-trends/web-of-things-wot 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy 2026-07-12T10:18:40.525Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/arithmetic-operations 2026-07-12T11:07:46.984Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/array 2026-07-12T11:07:46.984Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/attributes-of-numpy-array 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/concatenating-arrays 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/creation-of-numpy-arrays-from-list 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/difference-between-list-and-array 2026-07-12T11:07:46.984Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/indexing 2026-07-12T11:07:46.984Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/indexing-and-slicing 2026-07-12T11:07:46.984Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/introduction 2026-07-12T11:07:46.984Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/loading-arrays-from-files 2026-07-12T11:07:46.984Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/numpy-array 2026-07-12T11:07:46.984Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/operations-on-arrays 2026-07-12T11:07:46.984Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/other-ways-of-creating-numpy-arrays 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/activities-q1-can-you-write-the-command-to-load-the-data-txt-including-the-header-row-as-well-ewejse 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/activities-q2-can-you-create-a-datafile-and-import-data-into-multiple-numpy-arrays-column-wise-hint-use-unpack-parameter-pfcj01 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/case-study-q1-load-the-data-in-the-file-iris-txt-in-a-2-d-array-called-iris-y14wlw 2026-08-08T19:09:55.201Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/case-study-q10-check-the-minimum-value-for-sepal-length-sepal-width-petal-length-and-petal-width-of-the-three-species-in-comparison-to-the-m-ldr7a9 2026-08-08T19:09:55.201Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/case-study-q11-compare-iris-setosas-average-sepal-width-to-that-of-iris-virginica-omjhi8 2026-08-08T19:09:55.201Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/case-study-q12-compare-iris-setosas-average-petal-length-to-that-of-iris-virginica-ajn7ly 2026-08-08T19:09:55.201Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/case-study-q13-compare-iris-setosas-average-petal-width-to-that-of-iris-virginica-xp03ug 2026-08-08T19:09:55.201Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/case-study-q14-save-the-array-iris-avg-in-a-comma-separated-file-named-irismeanvalues-txt-on-the-hard-disk-4m56dl 2026-08-08T19:09:55.201Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/case-study-q15-save-the-arrays-iris-max-iris-avg-iris-min-in-a-comma-separated-file-named-irisstat-txt-on-the-hard-disk-h54ar2 2026-08-08T19:09:55.201Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/case-study-q2-drop-column-whose-index-4-from-the-array-iris-ho08ao 2026-08-08T19:09:55.201Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/case-study-q3-display-the-shape-dimensions-and-size-of-iris-u5ilxg 2026-08-08T19:09:55.201Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/case-study-q4-split-iris-into-three-2-d-arrays-each-array-for-a-different-species-call-them-iris1-iris2-iris3-ljmc71 2026-08-08T19:09:55.201Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/case-study-q5-print-the-three-arrays-iris1-iris2-iris3-dodnba 2026-08-08T19:09:55.201Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/case-study-q6-create-a-1-d-array-header-having-elements-sepal-length-sepal-width-petal-length-petal-width-species-no-in-that-order-6qqp4g 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/case-study-q7-display-the-array-header-nlz1uv 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/case-study-q8-find-the-max-min-mean-and-standard-deviation-for-the-columns-of-the-iris-and-store-the-results-in-the-arrays-iris-max-iris-min-qngtur 2026-08-08T19:09:55.201Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/case-study-q9-similarly-find-the-max-min-mean-and-standard-deviation-for-the-columns-of-the-iris1-iris2-and-iris3-and-store-the-results-in-t-wr3v7z 2026-08-08T19:09:55.201Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/examples-q1-array3-np-array-2-4-3-4-91-7-0-1-array3-array-2-4-3-4-91-7-0-1-xloz53 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/examples-q10-let-us-set-the-value-of-the-missing-or-non-numeric-data-to-999-dataarray-np-genfromtxt-c-ncert-datamissing-txt-skip-header-1-de-bh0boy 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/examples-q11-np-savetxt-c-ncert-testout-txt-studentdata-delimiter-fmt-i-1tt75z 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/examples-q2-array1-ndim-1-array3-ndim-2-zdvtjr 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/examples-q3-array1-is-1d-array-there-is-nothing-after-in-sequence-array1-shape-3-array2-shape-4-array3-shape-3-2-63ry0o 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/examples-q4-array1-size-3-array3-size-6-94smk9 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/examples-q5-array1-dtype-dtype-int32-array2-dtype-dtype-u32-array3-dtype-dtype-float64-7szdmi 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/examples-q6-array1-itemsize-4-memory-allocated-to-integer-array2-itemsize-128-memory-allocated-to-string-array3-itemsize-8-memory-allocated-aywovq 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/examples-q7-array8-array-2-2-6-10-14-18-22-excludes-the-value-at-the-end-index-array8-3-5-array-10-14-reverse-the-array-array8-1-array-22-18-svshnm 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/examples-q8-array1-np-array-10-20-30-40-array2-np-zeros-2-3-dtype-array1-dtype-array1-array-10-20-30-40-array2-array-0-0-0-0-0-0-array1-shap-yvm7rp 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/examples-q9-array3-np-arange-10-22-array3-array-10-11-12-13-14-15-16-17-18-19-20-21-array3-reshape-3-4-array-10-11-12-13-14-15-16-17-18-19-2-ygl0uf 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/exercises-q1-what-is-numpy-how-to-install-it-6zgfom 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/exercises-q10-using-the-myarray4-created-in-the-above-questions-write-commands-for-the-following-a-find-the-sum-of-all-elements-b-find-the-s-efrpff 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/exercises-q2-what-is-an-array-and-how-is-it-different-from-a-list-what-is-the-name-of-the-built-in-array-class-in-numpy-02tjqq 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/exercises-q3-what-do-you-understand-by-rank-of-an-ndarray-ghsk3z 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/exercises-q4-create-the-following-numpy-arrays-a-a-1-d-array-called-zeros-having-10-elements-and-all-the-elements-are-set-to-zero-b-a-1-d-ar-hvwg21 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/exercises-q5-using-the-arrays-created-in-question-4-above-write-numpy-commands-for-the-following-a-find-the-dimensions-shape-size-data-type-3udaat 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/exercises-q6-using-the-arrays-created-in-question-4-above-write-numpy-commands-for-the-following-a-divide-all-elements-of-array-ones-by-3-b-0bq769 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/exercises-q7-using-the-arrays-created-in-question-4-above-write-numpy-commands-for-the-following-a-find-the-transpose-of-ones-and-myarray2-b-9nmi5t 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/exercises-q8-using-the-arrays-created-in-question-4-above-write-numpy-commands-for-the-following-a-use-numpy-split-to-split-the-array-myarra-5t575j 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/exercises-q9-create-a-2-d-array-called-myarray4-using-arange-having-14-rows-and-3-columns-with-start-value-1-step-size-0-25-having-split-thi-26wss8 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/q/think-and-reflect-q1-when-we-may-require-to-create-an-array-initialised-to-zeros-or-ones-1n86mx 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/reshaping-arrays 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/saving-numpy-arrays-in-files-on-disk 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/slicing 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/sorting 2026-07-12T11:07:46.984Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/splitting-arrays 2026-07-12T11:07:46.984Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/statistical-operations-on-arrays 2026-08-08T19:09:55.201Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/summary 2026-07-12T11:07:46.984Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/transpose 2026-07-12T11:07:46.984Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/using-numpy-genfromtxt 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-numpy/using-numpy-loadtxt 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql 2026-07-12T10:18:40.525Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/alter-table 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/constraints 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/create-database 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/create-table 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/data-deletion 2026-08-08T19:13:53.893Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/data-type-of-attribute 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/data-types-and-constraints-in-mysql 2026-07-12T11:35:09.120Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/data-updation 2026-08-08T19:13:53.893Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/data-updation-and-deletion 2026-07-12T11:35:09.120Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/describe-table 2026-07-12T11:35:09.120Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/drop-statement 2026-07-12T11:35:09.120Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/insertion-of-records 2026-08-08T19:13:53.893Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/installing-mysql 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/introduction 2026-07-12T11:35:09.120Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/activities-q1-explore-libreoffice-base-and-compare-it-with-mysql-5lxdra 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/activities-q2-what-are-the-other-data-types-supported-in-mysql-are-there-other-variants-of-integer-and-float-data-type-mye58v 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/activities-q3-type-the-statement-show-database-does-it-show-the-name-of-studentattendance-database-8au60i 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/activities-q4-create-the-other-two-relations-guardian-and-attendance-as-per-data-types-given-in-table-8-4-and-8-5-and-view-their-structures-1ldovs 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/activities-q5-add-foreign-key-in-the-attendance-table-use-fig-8-1-to-identify-referencing-and-referenced-tables-qg3wvp 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/activities-q6-write-sql-statements-to-insert-the-remaining-3-rows-of-table-8-6-in-table-guardian-telv98 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/activities-q7-write-sql-statements-to-insert-the-remaining-4-rows-of-table-8-7-in-table-student-yetmrx 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/activities-q8-compare-the-output-produced-by-the-query-in-example-8-6-and-the-following-query-and-differentiate-between-the-or-and-and-opera-l5w2k7 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/activities-q9-execute-the-following-two-queries-and-find-out-what-will-happen-if-we-specify-two-columns-in-the-order-by-clause-select-from-e-h0jazg 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/examples-q1-create-table-student-x06koj 2026-08-08T19:11:35.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/examples-q10-the-following-query-displays-details-of-all-the-employees-in-descending-order-of-their-salaries-w581lb 2026-08-08T19:11:35.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/examples-q11-the-following-query-displays-details-of-all-those-employees-who-have-not-been-given-a-bonus-this-implies-that-the-bonus-column-yp9nvj 2026-08-08T19:11:35.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/examples-q12-the-following-query-displays-names-of-all-the-employees-who-have-been-given-a-bonus-this-implies-that-the-bonus-column-will-not-iwdf2h 2026-08-08T19:11:35.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/examples-q13-the-following-query-displays-details-of-all-those-employees-whose-name-starts-with-k-ycxqea 2026-08-08T19:11:35.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/examples-q14-the-following-query-displays-details-of-all-those-employees-whose-name-ends-with-a-8huss7 2026-08-08T19:11:35.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/examples-q15-the-following-query-displays-details-of-all-those-employees-whose-name-consists-of-exactly-5-letters-and-starts-with-any-letter-h3jcel 2026-08-08T19:11:35.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/examples-q16-the-following-query-displays-names-of-all-the-employees-containing-se-as-a-substring-in-name-fk0agh 2026-08-08T19:11:35.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/examples-q17-the-following-query-displays-names-of-all-employees-containing-a-as-the-second-character-iudr07 2026-08-08T19:11:35.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/examples-q2-to-display-the-name-and-date-of-birth-of-student-with-roll-number-2-we-write-the-following-query-hkplhi 2026-08-08T19:11:35.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/examples-q3-display-names-of-all-employees-along-with-their-annual-salary-salary-12-while-displaying-query-result-rename-ename-as-name-y5kzb1 2026-08-08T19:11:35.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/examples-q4-display-all-the-employees-who-are-earning-more-than-5000-and-work-in-department-with-deptid-d04-y9r5d6 2026-08-08T19:11:35.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/examples-q5-the-following-query-displays-records-of-all-the-employees-except-aaliya-hvliuy 2026-08-08T19:11:35.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/examples-q6-the-following-query-displays-name-and-department-number-of-all-those-employees-who-are-earning-salary-between-20000-and-50000-bo-8axa16 2026-08-08T19:11:35.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/examples-q7-the-following-query-displays-details-of-all-the-employees-who-are-working-either-in-deptid-d01-d02-or-d04-xwjtiz 2026-08-08T19:11:35.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/examples-q8-the-following-query-displays-details-of-all-the-employees-except-those-working-in-department-number-d01-or-d02-o3tqi4 2026-08-08T19:11:35.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/examples-q9-the-following-query-displays-details-of-all-the-employees-in-ascending-order-of-their-salaries-nzki8r 2026-08-08T19:11:35.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/exercises-q1-match-the-following-clauses-with-their-respective-functions-clause-function-alter-insert-the-values-in-a-table-update-restricti-qunsy0 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/exercises-q10-a-shop-called-wonderful-garments-that-sells-school-uniforms-maintain-a-database-school-uniform-as-shown-below-it-consisted-of-gy8400 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/exercises-q2-choose-appropriate-answer-with-respect-to-the-following-code-snippet-create-table-student-name-char-30-student-id-int-gender-ch-1cuf4k 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/exercises-q3-fill-in-the-blanks-a-declares-that-an-index-in-one-table-is-related-to-that-in-another-table-i-primary-key-ii-foreign-key-iii-c-kdu6sa 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/exercises-q4-consider-the-following-movie-database-and-answer-the-sql-queries-based-on-it-movieid-moviename-category-releasedate-productionc-csdfgj 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/exercises-q5-suppose-your-school-management-has-decided-to-conduct-cricket-matches-between-students-of-class-xi-and-class-xii-students-of-ea-lfx10i 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/exercises-q6-using-the-sports-database-containing-two-relations-team-match-details-answer-the-following-relational-algebra-queries-a-retriev-qp8h2g 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/exercises-q7-differentiate-between-the-following-commands-a-alter-and-update-b-delete-and-drop-a5bp5i 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/exercises-q8-create-a-database-called-student-project-having-the-following-tables-choose-appropriate-data-type-and-apply-necessary-constrain-8v456l 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/exercises-q9-an-organization-abc-maintains-a-database-emp-dependent-to-record-the-following-details-about-its-employees-and-their-dependents-66s5rv 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/think-and-reflect-q1-can-you-think-of-an-attribute-for-which-fixed-length-string-is-suitable-dz4ymw 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/think-and-reflect-q2-which-two-constraints-when-applied-together-will-produce-a-primary-key-constraint-vyp964 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/think-and-reflect-q3-can-we-have-a-char-or-varchar-data-type-for-contact-number-mobile-landline-q2drse 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/think-and-reflect-q4-name-foreign-keys-in-table-attendance-and-student-is-there-any-foreign-key-in-table-guardian-xdslvw 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/think-and-reflect-q5-what-are-the-minimum-and-maximum-income-values-that-can-be-entered-in-the-income-attribute-given-the-data-type-is-int-lrrqaw 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/think-and-reflect-q6-which-of-the-above-syntax-should-be-used-when-we-are-not-sure-of-the-order-with-respect-to-the-column-in-which-the-valu-8dismo 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/think-and-reflect-q7-can-you-think-of-examples-from-daily-life-where-storing-and-querying-data-in-a-database-can-be-helpful-644qhx 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/think-and-reflect-q8-what-will-happen-if-in-the-above-query-we-write-aaliya-as-aaliya-or-aaliya-or-aaliya-will-the-query-generate-the-same-o-z0bne1 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/q/think-and-reflect-q9-when-we-type-first-letter-of-a-contact-name-in-our-contact-list-in-our-mobile-phones-all-the-names-containing-that-char-0gar2r 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/querying-using-database-office 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/select-statement 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/sql-for-data-definition 2026-07-12T11:35:09.120Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/sql-for-data-manipulation 2026-07-12T11:35:09.120Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/sql-for-data-query 2026-07-12T11:35:09.120Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/structured-query-language-sql 2026-07-12T11:35:09.120Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/introduction-to-structured-query-language-sql/summary 2026-07-12T11:35:09.120Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/papers 2026-07-12T10:18:40.525Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11 2026-07-12T10:18:40.525Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/data-collection 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/data-processing 2026-07-12T11:02:07.364Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/data-storage 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/importance-of-data 2026-07-12T11:02:07.364Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/introduction-to-data 2026-07-12T11:02:07.364Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/measures-of-central-tendency 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/measures-of-variability 2026-08-08T18:57:04.262Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/q/activities-q1-observe-voter-identity-cards-of-your-family-members-and-identify-the-data-fields-under-which-data-are-organised-are-they-same-t8tc0e 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/q/examples-q1-assume-that-height-in-cm-of-students-in-a-class-are-as-follows-90-102-110-115-85-90-100-110-110-mean-or-average-height-of-the-cl-wr7znw 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/q/examples-q2-consider-the-previous-data-of-height-of-students-used-in-calculation-of-mean-value-in-order-to-compute-the-median-the-first-step-7xmq2l 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/q/examples-q3-in-the-list-of-height-of-students-mode-is-110-as-its-frequency-of-occurrence-in-the-list-is-3-which-is-larger-than-the-frequency-gbrlje 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/q/examples-q4-in-the-above-example-minimum-hight-value-is-85-cm-and-maximum-hight-value-is-115-cm-gv3n1c 2026-08-08T18:57:04.262Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/q/examples-q5-let-us-compute-the-standard-deviation-of-the-hight-of-nine-students-that-we-used-while-calculating-mean-the-mean-x-was-calculate-gx1lag 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/q/exercises-q1-identify-data-required-to-be-maintained-to-perform-the-following-services-a-declare-exam-results-and-print-e-certificates-b-reg-bvtf2r 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/q/exercises-q10-the-principal-of-a-school-wants-to-do-following-analysis-on-the-basis-of-food-items-procured-and-sold-in-the-canteen-a-compare-11odhw 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/q/exercises-q2-a-school-having-500-students-wants-to-identify-beneficiaries-of-the-merit-cum-means-scholarship-achieving-more-than-75-for-two-z29cnl 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/q/exercises-q3-a-bank-xyz-wants-to-know-about-its-popularity-among-the-residents-of-a-city-abc-on-the-basis-of-number-of-bank-accounts-each-fa-7u5mx4 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/q/exercises-q4-identify-type-of-data-being-collected-generated-in-the-following-scenarios-a-recording-a-video-b-marking-attendance-by-teacher-w1vb1m 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/q/exercises-q5-consider-the-temperature-in-celsius-of-7-days-of-a-week-as-34-34-27-28-27-34-34-identify-the-appropriate-statistical-technique-ts4rgy 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/q/exercises-q6-a-school-teacher-wants-to-analyse-results-identify-the-appropriate-statistical-technique-to-be-used-along-with-its-justificatio-m6rzux 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/q/exercises-q7-suppose-annual-day-of-your-school-is-to-be-celebrated-the-school-has-decided-to-felicitate-those-parents-of-the-students-studyi-uj395n 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/q/exercises-q8-for-the-annual-day-celebrations-the-teacher-is-looking-for-an-anchor-in-a-class-of-42-students-the-teacher-would-make-selection-cuw8k8 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/q/exercises-q9-differentiate-between-structured-and-unstructured-data-giving-one-example-oye2qt 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/q/think-and-reflect-q1-when-we-click-a-photograph-using-our-digital-or-mobile-camera-does-it-have-some-metadata-associated-with-it-09jlyr 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/q/think-and-reflect-q2-identify-attributes-needed-for-creating-an-aadhaar-card-8wuqyl 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/q/think-and-reflect-q3-is-it-necessary-to-store-data-in-files-before-processing-ww4tmc 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/q/think-and-reflect-q4-out-of-mean-and-median-which-one-is-more-sensitive-to-outliers-in-data-6wya25 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/statistical-techniques-for-data-processing 2026-07-12T11:02:07.364Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/summary 2026-08-08T18:57:04.262Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/understanding-data-class-11/types-of-data 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries 2026-07-12T10:18:40.525Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/accessing-elements-in-a-list 2026-07-12T10:58:18.913Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/accessing-items-in-a-dictionary 2026-07-12T10:58:18.913Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/concatenation 2026-07-12T10:58:18.913Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/creating-a-dictionary 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/dictionaries-are-mutable 2026-07-12T10:58:18.913Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/dictionary-methods-and-built-in-functions 2026-07-12T10:58:18.913Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/introduction-to-dictionaries 2026-07-12T10:58:18.913Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/introduction-to-list 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/list-manipulation 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/list-methods-and-built-in-functions 2026-07-12T10:58:18.913Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/list-operations 2026-07-12T10:58:18.913Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/lists-are-mutable 2026-07-12T10:58:18.913Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/manipulating-dictionaries 2026-08-06T18:54:24.526Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/membership 2026-07-12T10:58:18.913Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/membership-operation 2026-07-12T10:58:18.913Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/case-study-based-questio-q1-for-the-smis-system-given-in-chapter-3-let-us-do-the-following-write-a-program-to-take-in-the-roll-number-name-a-eb7ewe 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/case-study-q1-a-bank-is-a-financial-institution-which-is-involved-in-borrowing-and-lending-of-money-with-advancement-in-technology-online-ba-sgakpw 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/case-study-q2-participating-in-a-quiz-can-be-fun-as-it-provides-a-competitive-element-some-educational-institutes-use-it-as-a-tool-to-measur-sgnoxa 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/case-study-q3-our-heritage-monuments-are-our-assets-they-are-a-reflection-of-our-rich-and-glorious-past-and-an-inspiration-for-our-future-un-4ssykm 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/examples-q1-list1-is-the-list-of-six-even-numbers-list1-2-4-6-8-10-12-print-list1-2-4-6-8-10-12-list2-is-the-list-of-vowels-list2-a-e-i-o-u-u0ut2k 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/examples-q2-dict1-is-an-empty-dictionary-dict1-dict1-dict3-is-the-dictionary-that-maps-names-of-the-students-to-marks-in-percentage-dict3-mo-entpor 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/examples-q3-write-a-program-to-allow-user-to-perform-any-those-list-operation-given-in-a-menu-the-menu-is-1-append-an-element-2-insert-an-el-xeijbn 2026-08-08T19:08:22.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/examples-q4-a-program-to-calculate-average-marks-of-n-students-where-n-is-entered-by-the-user-xn116b 2026-08-08T19:08:22.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/examples-q5-write-a-program-to-check-if-a-number-is-present-in-the-list-or-not-if-the-number-is-present-print-the-position-of-the-number-pri-wdzati 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/examples-q6-write-a-program-to-enter-names-of-employees-and-their-salaries-as-input-and-store-them-in-a-dictionary-here-n-is-to-input-by-the-n7flfm 2026-08-08T19:08:22.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/examples-q7-write-a-program-to-count-the-number-of-times-a-character-appears-in-a-given-string-dtgai5 2026-08-08T19:08:22.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/examples-q8-write-a-program-to-convert-a-number-entered-by-the-user-into-its-corresponding-number-in-words-for-example-if-the-input-is-876-t-ldcjy9 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/exercises-q1-what-will-be-the-output-of-the-following-statements-a-list1-12-32-65-26-80-10-list1-sort-print-list1-b-list1-12-32-65-26-80-10-eqba45 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/exercises-q2-consider-the-following-list-mylist-what-will-be-the-elements-of-mylist-after-each-of-the-following-operations-mylist-10-20-30-4-w8qzf0 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/exercises-q3-what-will-be-the-output-of-the-following-code-segment-mylist-1-2-3-4-5-6-7-8-9-10-for-i-in-range-0-len-mylist-if-i-2-0-print-my-0oondx 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/exercises-q4-what-will-be-the-output-of-the-following-code-segment-a-mylist-1-2-3-4-5-6-7-8-9-10-del-mylist-3-print-mylist-b-mylist-1-2-3-4-glaz15 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/exercises-q5-differentiate-between-append-and-extend-methods-of-list-8xhik7 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/exercises-q6-consider-a-list-list1-6-7-8-9-what-is-the-difference-between-the-following-operations-on-list1-a-list1-2-b-list1-2-c-list1-list-144a89 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/exercises-q7-the-record-of-a-student-name-roll-no-marks-in-five-subjects-and-percentage-of-marks-is-stored-in-the-following-list-strecord-ra-ajmnp9 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/exercises-q8-consider-the-following-dictionary-statecapital-statecapital-assam-guwahati-bihar-patna-maharashtra-mumbai-rajasthan-jaipur-find-e0y439 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/programming-problems-q1-write-a-program-to-find-the-number-of-times-an-element-occurs-in-the-list-h5b9s6 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/programming-problems-q10-write-a-program-to-input-your-friends-names-and-their-phone-numbers-and-store-them-in-the-dictionary-as-the-key-val-3jegf8 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/programming-problems-q2-write-a-program-to-read-a-list-of-n-integers-positive-as-well-as-negative-create-two-new-lists-one-having-all-positi-7ykvad 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/programming-problems-q3-write-a-program-to-find-the-largest-and-the-second-largest-elements-in-a-given-list-of-elements-hzoucu 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/programming-problems-q4-write-a-program-to-read-a-list-of-n-integers-and-find-their-median-note-the-median-value-of-a-list-of-values-is-the-rqrnj9 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/programming-problems-q5-write-a-program-to-read-a-list-of-elements-modify-this-list-so-that-it-does-not-contain-any-duplicate-elements-i-e-a-9zv8w8 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/programming-problems-q6-write-a-program-to-create-a-list-of-elements-input-an-element-from-the-user-that-has-to-be-inserted-in-the-list-also-xsvpog 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/programming-problems-q7-write-a-program-to-read-elements-of-a-list-and-do-the-following-a-the-program-should-ask-for-the-position-of-the-ele-whv32k 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/programming-problems-q8-write-a-python-program-to-find-the-highest-2-values-in-a-dictionary-yvw3c2 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/q/programming-problems-q9-write-a-python-program-to-create-a-dictionary-from-a-string-w3resource-such-that-each-individual-character-mates-a-k-plmtlg 2026-07-12T11:37:31.167Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/repetition 2026-07-12T10:58:18.913Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/slicing 2026-07-12T10:58:18.913Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/summary 2026-07-12T10:58:18.913Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/traversing-a-dictionary 2026-07-12T10:58:18.913Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/informatics-practices/working-with-lists-and-dictionaries/traversing-a-list 2026-07-12T10:58:18.913Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education 2026-07-12T15:38:21.598Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education 2026-07-20T03:04:19.793Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/career-options-in-physical-education 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/changes-in-playing-surface 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/changing-trends-in-sports 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/concept-aims-and-objectives-of-physical-education 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/development-of-physical-education-in-india-post-independence 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/fit-india-movement 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/introduction 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/khelo-india-and-fit-india-programmes 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/khelo-india-programme 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/case-study-questions-q1-ravis-school-has-just-replaced-its-old-natural-grass-hockey-ground-with-a-modern-synthetic-artificial-turf-and-the-p-v2lqw0 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/case-study-questions-q2-meera-is-a-talented-young-athlete-in-class-11-who-dreams-of-representing-india-and-later-building-a-career-in-sport-ptjlpk 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/exercises-q1-define-physical-education-and-explain-how-it-differs-from-physical-training-7c9cwe 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/exercises-q10-explain-how-modern-sports-equipment-has-improved-with-the-use-of-better-materials-and-design-iu9n7b 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/exercises-q11-discuss-the-role-of-technology-in-improving-officiating-and-fair-play-in-sports-with-examples-bcujky 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/exercises-q12-explain-how-technology-has-made-training-performance-analysis-and-spectating-more-scientific-and-effective-oh44lm 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/exercises-q13-list-and-explain-the-various-career-options-available-in-the-field-of-physical-education-hkzlss 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/exercises-q14-explain-the-aims-and-main-features-of-the-khelo-india-programme-gf3g74 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/exercises-q15-explain-the-aims-and-main-features-of-the-fit-india-movement-and-how-it-benefits-students-and-society-7a660u 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/exercises-q2-explain-the-aim-of-physical-education-j6htrp 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/exercises-q3-describe-the-objectives-of-physical-education-fp7x5w 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/exercises-q4-explain-neuro-muscular-coordination-as-an-objective-of-physical-education-3vl36a 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/exercises-q5-trace-the-development-of-physical-education-in-india-after-independence-f2zxnr 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/exercises-q6-name-the-institutions-and-bodies-that-have-promoted-physical-education-and-sport-in-india-after-independence-and-state-the-role-4k844c 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/exercises-q7-what-is-meant-by-changing-trends-in-sports-give-an-overview-of-the-areas-in-which-sport-has-changed-nm5y6d 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/exercises-q8-explain-the-changes-that-have-taken-place-in-playing-surfaces-in-modern-sport-with-their-advantages-and-limitations-3qjsvu 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/exercises-q9-describe-the-advances-in-clothing-footwear-and-protective-gear-used-by-sportspersons-today-66gx34 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/long-answer-questions-q1-explain-the-concept-of-physical-education-and-discuss-in-detail-its-aim-and-its-various-objectives-xmv894 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/long-answer-questions-q2-discuss-in-detail-the-changing-trends-in-sports-with-reference-to-the-playing-surface-wearable-gear-and-sports-equi-q63xvp 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/long-answer-questions-q3-describe-in-detail-the-various-career-options-available-in-the-field-of-physical-education-explaining-the-role-of-e-z7b73j 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/long-answer-questions-q4-discuss-the-khelo-india-programme-and-the-fit-india-movement-explaining-their-aims-objectives-and-significance-for-bv2rpw 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/multiple-choice-question-q1-the-chief-aim-of-physical-education-is-a-to-win-medals-in-sports-b-to-build-only-physical-strength-c-the-all-rou-ceul5x 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/multiple-choice-question-q10-which-of-the-following-is-an-item-of-protective-safety-gear-a-a-stopwatch-b-a-whistle-c-a-scoreboard-d-a-mouthg-pmpzbv 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/multiple-choice-question-q11-hawk-eye-a-ball-tracking-technology-is-widely-used-in-the-sports-of-a-tennis-and-cricket-b-swimming-c-weightlif-wq2q0m 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/multiple-choice-question-q12-the-decision-review-system-drs-is-a-technology-used-mainly-in-the-sport-of-a-football-b-cricket-c-hockey-d-bask-mnaahh 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/multiple-choice-question-q13-goal-line-technology-in-football-is-used-to-determine-a-offside-decisions-b-the-number-of-fouls-c-player-substi-yve1gg 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/multiple-choice-question-q14-a-professional-who-treats-and-rehabilitates-sports-injuries-and-helps-athletes-recover-is-a-a-sports-journalist-w6pdyx 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/multiple-choice-question-q15-the-main-focus-of-the-khelo-india-programme-is-to-a-identify-and-nurture-sporting-talent-and-promote-grassroots-pv4pzx 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/multiple-choice-question-q2-physical-education-is-best-described-as-a-education-of-the-physical-only-b-sport-played-merely-for-entertainment-emps2a 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/multiple-choice-question-q3-developing-agility-balance-and-smooth-control-of-movement-through-activity-reflects-which-objective-of-physical-filu5w 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/multiple-choice-question-q4-learning-teamwork-cooperation-and-respect-for-rules-through-games-mainly-serves-the-objective-of-physical-educat-60hzot 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/multiple-choice-question-q5-the-fit-india-movement-is-a-nationwide-movement-that-mainly-aims-to-a-select-the-national-cricket-team-b-make-ph-qgcc4x 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/multiple-choice-question-q6-the-apex-body-set-up-by-the-government-of-india-to-promote-sport-and-broad-base-sporting-talent-in-the-country-i-jtbmmb 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/multiple-choice-question-q7-in-modern-hockey-most-international-matches-are-now-played-on-a-natural-grass-b-artificial-synthetic-turf-c-clay-n353b8 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/multiple-choice-question-q8-modern-athletic-running-tracks-are-most-commonly-made-of-a-cinder-b-natural-grass-c-synthetic-all-weather-materi-3v4tkx 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/multiple-choice-question-q9-a-key-advantage-of-modern-moisture-wicking-sportswear-is-that-it-a-draws-sweat-away-from-the-body-to-keep-the-pl-hd1gyr 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/short-answer-questions-q1-explain-any-three-objectives-of-physical-education-wxsgmw 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/short-answer-questions-q2-briefly-describe-the-development-of-physical-education-in-india-after-independence-dfzla8 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/short-answer-questions-q3-explain-how-the-change-from-natural-to-synthetic-playing-surfaces-has-influenced-modern-sport-bltv1n 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/short-answer-questions-q4-explain-how-improvements-in-wearable-gear-and-sports-equipment-have-benefited-players-8q1tqj 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/short-answer-questions-q5-describe-any-three-technological-advancements-that-assist-officiating-and-fair-play-in-sports-zusgbj 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/short-answer-questions-q6-state-the-aims-and-main-features-of-the-fit-india-movement-0i294j 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/very-short-answer-questi-q1-define-physical-education-in-your-own-words-qif3hs 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/very-short-answer-questi-q2-state-the-chief-aim-of-physical-education-t73scv 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/very-short-answer-questi-q3-what-is-artificial-synthetic-turf-name-one-sport-in-which-it-is-used-ttohis 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/very-short-answer-questi-q4-list-any-four-career-options-available-in-the-field-of-physical-education-6rpji7 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/very-short-answer-questi-q5-what-is-the-khelo-india-programme-sr4lk0 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/q/very-short-answer-questi-q6-what-is-meant-by-the-fit-india-movement-cx6tfq 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/summary 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/technological-advancements 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/changing-trends-and-career-in-physical-education/wearable-gear-and-sports-equipment 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports 2026-07-20T03:04:19.793Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/classification-of-bones 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/definition-and-importance-of-anatomy-and-physiology-in-exercise-and-sports 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/functions-of-the-skeletal-system 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/introduction 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/properties-and-functions-of-muscles 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/case-study-questions-q1-during-a-physical-education-class-a-student-sprints-hard-for-200-metres-and-notices-that-afterwards-both-her-heart-r-h0cw8j 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/case-study-questions-q2-a-young-footballer-twists-awkwardly-and-injures-his-knee-and-later-strains-a-muscle-in-his-thigh-his-coach-explains-0hce28 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/exercises-q1-define-anatomy-and-physiology-jq6eq3 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/exercises-q10-describe-the-structure-of-the-human-heart-naming-its-four-chambers-i266g8 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/exercises-q11-differentiate-between-arteries-veins-and-capillaries-7tjop4 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/exercises-q12-explain-the-functions-of-the-circulatory-system-k6e00k 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/exercises-q13-trace-the-path-of-air-through-the-organs-of-the-respiratory-system-from-the-nose-to-the-alveoli-5jo9d1 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/exercises-q14-explain-the-functions-of-the-respiratory-system-pkvy3s 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/exercises-q15-explain-how-the-circulatory-and-respiratory-systems-respond-to-regular-exercise-and-training-mirlvc 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/exercises-q2-explain-why-an-understanding-of-anatomy-and-physiology-is-important-for-planning-and-adapting-training-in-sport-ooiqup 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/exercises-q3-list-and-briefly-explain-the-functions-of-the-skeletal-system-aace3p 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/exercises-q4-classify-bones-by-shape-and-give-two-examples-of-each-class-3oxmzw 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/exercises-q5-what-is-a-joint-name-the-three-main-classes-of-joints-based-on-the-movement-they-allow-odej8a 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/exercises-q6-differentiate-between-a-ball-and-socket-joint-and-a-hinge-joint-with-examples-hez3n1 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/exercises-q7-explain-the-three-types-of-muscle-and-state-whether-each-is-voluntary-or-involuntary-2ts1o4 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/exercises-q8-describe-the-properties-of-muscle-nga2ot 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/exercises-q9-list-the-functions-of-muscles-and-relate-them-to-physical-activity-ynnkr1 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/long-answer-questions-q1-describe-in-detail-the-functions-of-the-skeletal-system-explaining-how-each-function-is-relevant-to-physical-activi-mfrckv 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/long-answer-questions-q2-explain-the-synovial-freely-movable-joints-in-detail-describe-each-of-its-sub-types-ball-and-socket-hinge-pivot-gli-ikjzg6 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/long-answer-questions-q3-describe-the-structure-of-the-circulatory-system-and-the-heart-and-explain-the-idea-of-double-circulation-pulmonary-z3xrb8 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/long-answer-questions-q4-describe-the-structure-of-the-respiratory-system-tracing-the-path-of-air-from-the-nose-to-the-alveoli-and-explain-i-wy69dq 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/multiple-choice-question-q1-the-branch-of-science-that-studies-the-structure-of-the-human-body-and-its-parts-is-called-a-physiology-b-anatom-5s4k1w 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/multiple-choice-question-q10-the-immovable-joints-found-between-the-bones-of-the-skull-are-known-as-a-synovial-joints-b-cartilaginous-joints-37nbw7 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/multiple-choice-question-q11-the-muscle-that-is-involuntary-striated-and-found-only-in-the-walls-of-the-heart-is-a-skeletal-muscle-b-smooth-vsbyxz 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/multiple-choice-question-q12-the-property-of-muscle-by-which-it-shortens-and-generates-force-is-called-a-extensibility-b-elasticity-c-contra-4d3mn4 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/multiple-choice-question-q13-the-blood-vessels-that-carry-blood-away-from-the-heart-are-the-a-veins-b-arteries-c-capillaries-d-venules-lfkkmn 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/multiple-choice-question-q14-the-human-heart-is-a-muscular-pump-divided-into-a-two-chambers-b-three-chambers-c-four-chambers-d-five-chambers-lg7dms 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/multiple-choice-question-q15-the-exchange-of-oxygen-and-carbon-dioxide-between-the-lungs-and-the-blood-takes-place-in-the-a-bronchi-b-trache-18qugw 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/multiple-choice-question-q2-the-study-of-how-the-parts-and-systems-of-the-body-function-and-work-is-known-as-a-anatomy-b-anthropometry-c-phy-539113 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/multiple-choice-question-q3-which-of-the-following-is-not-a-function-of-the-skeletal-system-a-support-and-shape-to-the-body-b-protection-of-mgzr5l 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/multiple-choice-question-q4-the-production-of-blood-cells-haematopoiesis-takes-place-in-the-a-cartilage-b-red-bone-marrow-c-ligaments-d-syno-6g4wkb 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/multiple-choice-question-q5-the-femur-the-long-bone-of-the-thigh-is-classified-by-shape-as-a-a-short-bone-b-flat-bone-c-long-bone-d-irregula-xnr1lb 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/multiple-choice-question-q6-the-patella-knee-cap-is-an-example-of-which-class-of-bone-a-sesamoid-bone-b-flat-bone-c-long-bone-d-short-bone-ssizom 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/multiple-choice-question-q7-the-carpals-of-the-wrist-and-the-tarsals-of-the-ankle-are-examples-of-a-long-bones-b-short-bones-c-flat-bones-d-at0xcz 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/multiple-choice-question-q8-the-joint-found-at-the-shoulder-and-the-hip-which-allows-movement-in-all-directions-is-a-a-hinge-joint-b-pivot-j-5pzb06 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/multiple-choice-question-q9-the-elbow-and-the-knee-are-examples-of-which-type-of-synovial-joint-a-ball-and-socket-joint-b-hinge-joint-c-sadd-kh3kg8 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/short-answer-questions-q1-explain-the-importance-of-studying-anatomy-and-physiology-for-a-student-of-physical-education-and-sports-ffosrw 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/short-answer-questions-q2-describe-the-four-properties-of-muscle-excitability-contractility-extensibility-and-elasticity-yqciqi 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/short-answer-questions-q3-explain-the-classification-of-joints-into-fibrous-immovable-cartilaginous-slightly-movable-and-synovial-freely-mov-bcs7us 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/short-answer-questions-q4-differentiate-between-arteries-veins-and-capillaries-with-respect-to-their-structure-and-the-function-each-perform-gyw8os 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/short-answer-questions-q5-explain-the-meaning-of-stroke-volume-heart-rate-and-cardiac-output-and-state-the-relationship-between-them-8hzghv 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/short-answer-questions-q6-explain-the-mechanism-of-breathing-describing-the-roles-of-the-diaphragm-and-the-intercostal-muscles-in-inspiratio-u678jx 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/very-short-answer-questi-q1-define-anatomy-and-physiology-and-state-one-point-that-distinguishes-the-two-02hkvj 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/very-short-answer-questi-q2-list-any-four-functions-of-the-skeletal-system-8qfpz7 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/very-short-answer-questi-q3-name-the-five-classes-of-bones-by-shape-giving-one-example-of-each-d1r0v1 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/very-short-answer-questi-q4-state-the-three-types-of-muscle-found-in-the-human-body-and-mention-where-each-is-located-ifasip 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/very-short-answer-questi-q5-differentiate-between-an-artery-and-a-vein-in-terms-of-the-direction-in-which-they-carry-blood-d5t4zn 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/q/very-short-answer-questi-q6-name-in-order-any-four-organs-of-the-respiratory-passage-through-which-air-travels-on-its-way-to-the-lungs-yvzxi5 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/skeletal-system-functions-bones-and-joints 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/structure-and-functions-of-the-circulatory-system-and-heart 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/structure-and-functions-of-the-respiratory-system 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/summary 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-anatomy-and-physiology-in-sports/types-of-joints 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports 2026-07-20T03:04:19.793Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/abduction 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/adduction 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/axis-and-planes-and-their-application-in-body-movements 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/circumduction 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/definition-and-importance-of-kinesiology-and-biomechanics-in-sports 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/extension 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/flexion 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/introduction 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/kinetics-and-kinematics-in-sports 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/principles-of-biomechanics 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/case-study-questions-q1-during-a-strength-session-a-coach-analyses-an-athletes-forearm-as-a-lever-while-a-dumbbell-is-lifted-the-elbow-acts-nlzatf 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/case-study-questions-q2-a-javelin-coach-records-that-a-thrower-releases-the-javelin-at-a-speed-of-30-m-s-assume-g-10-m-s-2-and-treat-the-jav-rrvrxl 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/exercises-q1-define-kinesiology-and-biomechanics-in-your-own-words-mcocns 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/exercises-q10-explain-distance-displacement-speed-velocity-and-acceleration-with-a-sporting-example-of-each-dhxu1v 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/exercises-q11-what-is-projectile-motion-explain-the-factors-affecting-the-flight-of-a-projectile-in-sport-ti7dya 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/exercises-q12-explain-the-eight-types-of-body-movements-prescribed-in-the-syllabus-with-a-sporting-example-of-each-s2w5k1 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/exercises-q13-differentiate-between-rotation-circumduction-and-supination-and-pronation-cw7s59 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/exercises-q14-explain-the-three-anatomical-planes-sagittal-frontal-and-transverse-with-an-example-of-a-movement-occurring-in-each-53pyfm 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/exercises-q15-explain-the-three-axes-of-the-body-sagittal-frontal-and-vertical-and-state-how-a-movement-in-a-given-plane-occurs-about-the-ax-ood71w 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/exercises-q2-explain-the-importance-of-kinesiology-and-biomechanics-in-sports-apxyan 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/exercises-q3-what-is-meant-by-force-in-human-movement-distinguish-between-internal-muscular-force-and-external-forces-such-as-gravity-and-fr-ao0n6f 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/exercises-q4-explain-the-principle-of-stability-and-the-factors-base-of-support-line-of-gravity-and-centre-of-gravity-that-affect-balance-in-bkazgt 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/exercises-q5-state-and-explain-newtons-three-laws-of-motion-with-a-sporting-example-of-each-t3s9p8 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/exercises-q6-what-is-a-lever-name-and-describe-its-three-parts-sqr4ec 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/exercises-q7-differentiate-between-first-class-second-class-and-third-class-levers-with-a-body-example-of-each-6n1imf 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/exercises-q8-what-is-meant-by-the-mechanical-advantage-of-a-lever-state-its-formula-and-explain-what-a-mechanical-advantage-greater-than-or-3562sd 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/exercises-q9-differentiate-between-kinematics-and-kinetics-g2pp0c 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/long-answer-questions-q1-explain-the-meaning-of-kinesiology-and-biomechanics-and-discuss-in-detail-their-importance-in-sports-supporting-eac-jhpem9 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/long-answer-questions-q2-discuss-the-principles-of-biomechanics-as-applied-to-sport-the-concept-of-force-the-principle-of-stability-equilibr-w1iugi 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/long-answer-questions-q3-describe-projectile-motion-in-sport-explain-the-factors-that-affect-the-flight-of-a-projectile-angle-of-projection-zvxedk 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/long-answer-questions-q4-describe-in-detail-the-types-of-body-movements-produced-at-the-joints-flexion-extension-abduction-adduction-rotatio-v9ge7c 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/multiple-choice-question-q1-kinesiology-is-best-defined-as-the-study-of-a-human-movement-b-sports-law-and-rules-c-diet-and-nutrition-plannin-27mcob 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/multiple-choice-question-q10-a-ball-is-projected-with-a-velocity-of-20-m-s-at-an-angle-of-45-degrees-g-10-m-s-2-using-r-v-2-sin-2-theta-g-it-oey290 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/multiple-choice-question-q11-the-branch-of-mechanics-that-describes-motion-distance-speed-acceleration-without-reference-to-the-forces-causi-nsuuid 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/multiple-choice-question-q12-bending-the-elbow-during-a-biceps-curl-which-decreases-the-angle-between-the-two-bones-is-an-example-of-a-exten-03r32e 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/multiple-choice-question-q13-raising-the-arm-sideways-away-from-the-midline-of-the-body-as-in-a-lateral-raise-is-an-example-of-a-adduction-b-yigbhm 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/multiple-choice-question-q14-flexion-and-extension-of-the-knee-take-place-in-the-plane-about-the-frontal-mediolateral-axis-a-frontal-b-trans-7kk8yl 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/multiple-choice-question-q15-turning-the-forearm-so-that-the-palm-faces-upward-is-called-supination-and-it-occurs-at-the-a-knee-joint-b-radi-0zkund 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/multiple-choice-question-q2-biomechanics-is-the-application-of-the-principles-of-to-the-study-of-living-bodies-in-sport-a-chemistry-b-mechan-1s97ax 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/multiple-choice-question-q3-a-stationary-sprinter-in-the-blocks-tends-to-stay-at-rest-until-an-external-force-acts-this-tendency-to-resist-a-jq9aly 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/multiple-choice-question-q4-a-force-is-applied-to-a-5-kg-medicine-ball-producing-an-acceleration-of-4-m-s-2-using-f-ma-the-force-applied-is-n0cvxa 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/multiple-choice-question-q5-a-swimmer-pushes-the-water-backward-and-is-propelled-forward-through-the-pool-this-is-a-direct-application-of-ne-meti59 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/multiple-choice-question-q6-in-a-lever-the-effort-arm-is-40-cm-and-the-load-arm-is-8-cm-using-mechanical-advantage-effort-arm-load-arm-the-m-100rwh 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/multiple-choice-question-q7-a-lever-in-which-the-fulcrum-lies-between-the-effort-and-the-load-such-as-the-nodding-of-the-head-at-the-neck-jo-9yvmie 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/multiple-choice-question-q8-most-levers-in-the-human-body-such-as-the-forearm-at-the-elbow-during-a-biceps-curl-belong-to-which-class-of-lev-rek9h6 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/multiple-choice-question-q9-ignoring-air-resistance-for-the-maximum-horizontal-range-on-level-ground-a-projectile-should-be-released-at-an-a-8jml17 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/short-answer-questions-q1-explain-any-three-ways-in-which-the-study-of-biomechanics-is-important-in-sports-for-example-improving-technique-i-e72esz 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/short-answer-questions-q2-differentiate-between-kinetics-and-kinematics-giving-one-sporting-example-of-each-ehvkc6 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/short-answer-questions-q3-explain-the-three-parts-of-a-lever-fulcrum-effort-and-load-and-name-the-three-classes-of-levers-giving-one-example-enwvkw 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/short-answer-questions-q4-differentiate-with-a-sporting-example-each-between-flexion-and-extension-and-between-abduction-and-adduction-t5f6ve 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/short-answer-questions-q5-state-newtons-three-laws-of-motion-and-give-a-brief-sporting-example-illustrating-each-law-qylddy 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/short-answer-questions-q6-name-the-three-anatomical-planes-and-state-one-body-movement-that-occurs-in-each-plane-ad2mcb 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/very-short-answer-questi-q1-define-kinesiology-from-which-sciences-does-it-draw-ekzfni 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/very-short-answer-questi-q2-define-biomechanics-and-state-how-it-differs-from-kinesiology-abu1h7 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/very-short-answer-questi-q3-state-newtons-law-of-inertia-and-give-one-sporting-example-of-it-du9kk6 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/very-short-answer-questi-q4-what-is-meant-by-the-mechanical-advantage-of-a-lever-state-its-formula-9yaxe6 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/very-short-answer-questi-q5-what-is-a-projectile-name-any-two-factors-that-affect-the-flight-of-a-projectile-in-sport-7yxxoj 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/q/very-short-answer-questi-q6-name-the-eight-types-of-body-movements-prescribed-in-the-syllabus-c1j93k 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/rotation 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/summary 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/supination-and-pronation 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/fundamentals-of-kinesiology-and-biomechanics-in-sports/types-of-body-movements 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education 2026-07-20T03:04:19.793Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/ancient-and-modern-olympics 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/balance-among-body-will-and-mind 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/excellence 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/fair-play 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/friendship 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/international-federations-ifs 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/international-olympic-committee-ioc 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/introduction 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/joy-of-effort 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/national-olympic-committees-nocs 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/olympic-movement-structure 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/olympic-symbols-motto-flag-oath-and-anthem 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/olympic-value-education 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/olympism-and-the-olympic-values 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/other-members 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/pursuit-of-excellence 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/case-study-questions-q1-during-an-inter-school-athletics-meet-a-runner-who-was-clearly-leading-stopped-to-help-a-fallen-opponent-back-to-the-f4qvev 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/case-study-questions-q2-at-the-opening-ceremony-of-a-school-sports-festival-modelled-on-the-olympic-games-students-raised-a-white-flag-beari-10bxrg 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/exercises-q1-define-olympism-and-explain-why-the-olympic-movement-teaches-values-through-sport-and-not-only-competition-sj9kct 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/exercises-q10-describe-the-revival-of-the-modern-olympic-games-naming-the-person-credited-with-founding-the-modern-olympic-movement-7zhi7d 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/exercises-q11-explain-the-olympic-symbol-and-the-olympic-flag-stating-what-each-stands-for-o1adnu 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/exercises-q12-state-the-olympic-motto-give-its-meaning-and-mention-the-word-added-to-it-in-2021-and-what-it-means-bj4v2b 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/exercises-q13-what-is-the-olympic-anthem-and-when-is-it-played-e7u4mm 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/exercises-q14-explain-the-role-and-functions-of-the-international-olympic-committee-ioc-lbbfhm 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/exercises-q15-differentiate-between-the-roles-of-the-national-olympic-committees-nocs-and-the-international-federations-ifs-in-the-olympic-m-1om7oz 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/exercises-q2-explain-the-olympic-value-of-excellence-with-an-everyday-example-tw4dwc 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/exercises-q3-explain-the-olympic-value-of-friendship-and-how-the-games-encourage-solidarity-and-team-spirit-fn7n9i 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/exercises-q4-explain-the-olympic-value-of-respect-listing-the-different-things-a-sportsperson-should-respect-7bbj4m 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/exercises-q5-what-is-olympic-value-education-ove-why-does-the-olympic-movement-use-sport-as-an-educational-tool-b9aeeq 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/exercises-q6-describe-the-theme-joy-of-effort-and-explain-why-the-experience-and-enjoyment-of-trying-matter-qigkn7 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/exercises-q7-describe-the-theme-pursuit-of-excellence-and-how-it-builds-discipline-and-self-improvement-3pz0i2 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/exercises-q8-explain-the-theme-balance-among-body-will-and-mind-and-how-a-healthy-body-supports-a-healthy-mind-l84ykm 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/exercises-q9-describe-the-ancient-olympic-games-where-they-were-held-in-whose-honour-and-why-they-came-to-an-end-79m4v1 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/long-answer-questions-q1-describe-in-detail-the-concept-of-olympism-and-its-three-core-values-excellence-friendship-and-respect-explaining-h-64ealf 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/long-answer-questions-q2-discuss-olympic-value-education-and-its-five-themes-joy-of-effort-fair-play-respect-for-others-pursuit-of-excellenc-gpo4fh 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/long-answer-questions-q3-explain-the-ancient-and-the-modern-olympic-games-and-bring-out-the-key-differences-between-them-in-terms-of-partici-m95q42 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/long-answer-questions-q4-describe-the-structure-of-the-olympic-movement-explaining-the-roles-of-the-international-olympic-committee-ioc-the-vzvfjg 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/multiple-choice-question-q1-olympism-is-best-described-as-a-a-set-of-rules-for-conducting-athletic-contests-b-a-philosophy-of-life-that-blen-fyivdi 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/multiple-choice-question-q10-the-five-interlaced-rings-of-the-olympic-symbol-represent-a-the-five-olympic-values-b-the-five-continents-joine-setydk 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/multiple-choice-question-q11-the-olympic-motto-citius-altius-fortius-means-a-faster-higher-stronger-b-stronger-braver-wiser-c-swifter-bolder-tw8zpu 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/multiple-choice-question-q12-in-2021-a-word-was-added-to-the-olympic-motto-to-make-it-citius-altius-fortius-communiter-the-added-word-means-47i66o 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/multiple-choice-question-q13-the-ancient-olympic-games-were-held-at-olympia-in-honour-of-the-greek-god-a-apollo-b-zeus-c-poseidon-d-hermes-04bdh5 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/multiple-choice-question-q14-the-person-credited-with-founding-the-modern-olympic-movement-is-a-baron-pierre-de-coubertin-b-juan-antonio-sam-ide51n 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/multiple-choice-question-q15-the-supreme-authority-and-leader-of-the-olympic-movement-is-the-a-national-olympic-committee-b-international-fe-gha5x4 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/multiple-choice-question-q2-the-three-core-olympic-values-are-a-speed-strength-and-stamina-b-discipline-duty-and-devotion-c-excellence-frien-2luata 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/multiple-choice-question-q3-the-olympic-value-that-means-giving-ones-best-and-progressing-according-to-ones-own-abilities-rather-than-only-w-s4n4kf 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/multiple-choice-question-q4-which-olympic-value-uses-sport-as-a-tool-for-mutual-understanding-among-people-and-nations-building-bonds-across-y8tg89 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/multiple-choice-question-q5-respect-as-an-olympic-value-includes-respect-for-oneself-and-ones-body-for-others-for-the-rules-and-for-a-the-re-0jc45p 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/multiple-choice-question-q6-how-many-educational-themes-are-prescribed-under-olympic-value-education-a-three-b-four-c-five-d-six-77eyi7 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/multiple-choice-question-q7-the-olympic-value-education-theme-in-which-young-people-take-pleasure-in-the-effort-they-put-into-physical-activ-fsz633 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/multiple-choice-question-q8-playing-honestly-within-the-rules-and-the-spirit-of-the-game-and-with-respect-for-opponents-and-officials-descri-e40wnw 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/multiple-choice-question-q9-the-theme-balance-among-body-will-and-mind-teaches-that-learning-takes-place-across-a-the-body-only-b-the-mind-o-61f3fk 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/short-answer-questions-q1-explain-the-olympic-value-of-excellence-and-how-it-is-expressed-and-developed-through-sport-with-an-example-2alusr 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/short-answer-questions-q2-explain-how-the-olympic-value-of-friendship-builds-solidarity-and-team-spirit-among-people-and-nations-through-spo-b8odc1 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/short-answer-questions-q3-describe-the-olympic-value-education-theme-fair-play-giving-an-example-of-fair-play-and-an-example-of-unfair-play-hxquk8 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/short-answer-questions-q4-explain-the-theme-respect-for-others-and-how-sport-helps-bring-together-people-of-different-origins-cultures-and-a-nl9quv 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/short-answer-questions-q5-describe-the-olympic-oath-who-takes-it-when-it-is-taken-and-what-athletes-and-officials-pledge-zkuwzg 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/short-answer-questions-q6-explain-the-role-and-main-functions-of-the-international-federations-ifs-in-the-olympic-movement-3o416w 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/very-short-answer-questi-q1-define-olympism-as-a-philosophy-of-life-wm75if 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/very-short-answer-questi-q2-name-the-three-core-olympic-values-f96ura 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/very-short-answer-questi-q3-list-the-five-themes-of-olympic-value-education-n8tcjc 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/very-short-answer-questi-q4-what-is-the-olympic-motto-and-what-does-it-mean-in-english-seo1a8 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/very-short-answer-questi-q5-state-what-the-five-rings-on-the-olympic-flag-represent-and-describe-the-background-on-which-they-appear-nvlawc 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/q/very-short-answer-questi-q6-what-is-a-national-olympic-committee-noc-and-which-body-is-the-noc-of-india-eiftn5 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/respect 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/respect-for-others 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/olympic-value-education/summary 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/papers 2026-07-12T15:38:21.598Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/papers/2023/set-75-EF1GH-4/q/cbse-2023-75-ef1gh-4-a-which-of-the-following-is-not-the-factor-affecting-projectile-trajectory-a-gravity-b-angle-of-release-c-buoyant-force-d-air-resistance-na4992 2026-08-12T09:40:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11 2026-07-20T03:04:19.793Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/aim-and-objectives-of-adaptive-physical-education 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/concept-of-disability-and-disorder 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/counselor 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/disability-etiquette 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/intellectual-disability 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/introduction 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/occupational-therapist 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/physical-disability 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/physical-education-teacher 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/physiotherapist 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/case-study-questions-q1-a-new-student-aarav-uses-a-wheelchair-and-has-joined-the-physical-education-class-some-classmates-push-his-wheelchai-cnmc2v 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/case-study-questions-q2-a-school-runs-an-inclusive-sports-programme-for-children-with-special-needs-the-team-includes-a-physiotherapist-an-o-cskap4 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/exercises-q1-who-are-children-with-special-needs-cwsn-explain-why-inclusive-and-adaptive-physical-education-matters-for-them-4wgvml 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/exercises-q10-list-and-explain-the-objectives-of-adaptive-physical-education-xgzop7 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/exercises-q11-explain-the-role-of-the-counselor-in-supporting-children-with-special-needs-8f5qr5 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/exercises-q12-explain-the-role-of-the-occupational-therapist-for-children-with-special-needs-ow0t11 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/exercises-q13-explain-the-role-of-the-physical-education-teacher-in-an-inclusive-adaptive-programme-s62r1q 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/exercises-q14-explain-the-role-of-the-speech-therapist-for-children-with-special-needs-y9mrh7 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/exercises-q15-explain-the-role-of-the-special-educator-and-how-it-complements-the-work-of-the-therapists-and-the-physical-education-teacher-8ha0we 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/exercises-q2-explain-the-concept-of-disability-and-the-concept-of-disorder-and-state-the-relationship-between-the-two-yy2uzm 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/exercises-q3-differentiate-between-disability-and-disorder-220q2t 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/exercises-q4-what-is-meant-by-impairment-and-how-does-it-help-distinguish-disability-from-disorder-q28hgq 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/exercises-q5-explain-the-meaning-causes-and-nature-of-intellectual-disability-2ij4lb 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/exercises-q6-explain-the-meaning-causes-and-nature-of-physical-disability-wfqye9 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/exercises-q7-differentiate-between-intellectual-disability-and-physical-disability-wqmmrf 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/exercises-q8-describe-the-guiding-principles-dos-and-donts-of-disability-etiquette-tf3h2e 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/exercises-q9-what-is-adaptive-physical-education-explain-its-aim-hs5mvt 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/long-answer-questions-q1-explain-in-detail-the-two-types-of-disability-named-in-the-syllabus-intellectual-disability-and-physical-disability-ic7d61 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/long-answer-questions-q2-discuss-disability-etiquette-in-detail-explain-why-it-matters-in-a-physical-education-and-sports-setting-and-elabor-clzp4v 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/long-answer-questions-q3-explain-the-meaning-of-adaptive-physical-education-and-describe-its-aim-and-objectives-giving-examples-of-how-activ-x6jqgs 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/long-answer-questions-q4-describe-the-roles-of-the-various-professionals-who-support-children-with-special-needs-the-counselor-occupational-wsjheb 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/multiple-choice-question-q1-the-commonly-used-indian-term-of-dignity-for-a-person-with-a-disability-children-with-special-needs-is-a-divyang-38y7bj 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/multiple-choice-question-q10-a-diversified-programme-of-developmental-activities-games-sports-and-rhythms-suited-to-the-interests-capacities-vf2fs4 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/multiple-choice-question-q11-in-adaptive-physical-education-activities-rules-equipment-and-the-environment-are-chiefly-a-kept-identical-to-t-idgo31 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/multiple-choice-question-q12-which-professional-mainly-provides-emotional-and-psychological-support-to-the-child-and-family-helping-build-se-ejfyn3 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/multiple-choice-question-q13-helping-a-child-develop-the-fine-motor-and-everyday-self-care-skills-of-daily-living-dressing-feeding-writing-a-n6as9q 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/multiple-choice-question-q14-assessing-and-treating-difficulties-of-speech-language-and-communication-and-introducing-alternative-or-augment-4y3n5u 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/multiple-choice-question-q15-which-professional-designs-an-individualised-education-plan-and-uses-specialised-teaching-methods-and-adaptatio-iy9ku7 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/multiple-choice-question-q2-a-long-term-physical-mental-intellectual-or-sensory-limitation-that-restricts-a-persons-full-and-effective-parti-o6w9zt 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/multiple-choice-question-q3-a-disturbance-or-abnormality-in-the-normal-functioning-of-the-body-or-mind-which-may-be-temporary-or-treatable-i-mvfid2 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/multiple-choice-question-q4-which-of-the-following-is-one-of-the-two-broad-types-of-disability-named-in-the-cbse-class-11-syllabus-a-emotion-okvmqu 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/multiple-choice-question-q5-a-significant-limitation-in-intellectual-functioning-reasoning-learning-problem-solving-together-with-limitation-xlkl1f 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/multiple-choice-question-q6-a-limitation-of-a-persons-mobility-dexterity-or-stamina-that-restricts-movement-and-physical-activity-is-classif-ekal5i 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/multiple-choice-question-q7-which-of-the-following-is-a-prenatal-cause-of-intellectual-disability-a-a-childhood-head-injury-b-maternal-infec-dlod4i 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/multiple-choice-question-q8-speaking-directly-to-a-person-with-a-disability-rather-than-to-their-companion-and-using-people-first-respectful-p2fr4l 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/multiple-choice-question-q9-according-to-disability-etiquette-a-persons-assistive-device-such-as-a-wheelchair-or-cane-should-be-a-moved-out-9vraze 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/short-answer-questions-q1-distinguish-between-disability-and-disorder-with-the-help-of-examples-177vhv 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/short-answer-questions-q2-explain-the-meaning-of-intellectual-disability-and-describe-its-nature-how-it-affects-a-childs-learning-communicat-71q4n8 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/short-answer-questions-q3-describe-the-causes-of-physical-disability-grouped-into-congenital-disease-accident-injury-and-other-acquired-caus-bd3j79 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/short-answer-questions-q4-state-any-six-dos-and-donts-of-disability-etiquette-that-a-physical-education-teacher-should-follow-in-class-ybobum 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/short-answer-questions-q5-state-the-aim-of-adaptive-physical-education-and-list-any-four-of-its-objectives-93x1nd 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/short-answer-questions-q6-explain-the-role-of-the-physiotherapist-in-supporting-children-with-special-needs-to-take-part-in-physical-activit-2olvc3 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/very-short-answer-questi-q1-define-disability-lvdag8 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/very-short-answer-questi-q2-what-is-a-disorder-how-does-it-differ-from-a-disability-5bte3y 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/very-short-answer-questi-q3-name-the-two-broad-types-of-disability-named-in-the-syllabus-and-state-in-one-line-each-what-area-of-functioning-e76nn0 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/very-short-answer-questi-q4-what-is-meant-by-disability-etiquette-f6f8g1 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/very-short-answer-questi-q5-define-adaptive-physical-education-in-your-own-words-rbm75a 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/q/very-short-answer-questi-q6-list-the-six-professionals-who-form-the-support-team-for-children-with-special-needs-as-named-in-the-syllabus-ajwxht 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/role-of-various-professionals-for-children-with-special-needs 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/special-educator 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/speech-therapist 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/summary 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-education-and-sports-for-cwsn-class-11/types-of-disability-its-causes-and-nature 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle 2026-07-20T03:04:19.793Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/components-dimensions-of-wellness-health-and-physical-fitness 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/dimensions-of-health 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/dimensions-of-wellness 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/health-related-components-of-physical-fitness 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/introduction 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/introduction-to-first-aid-price 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/leadership-through-physical-activity-and-sports 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/meaning-and-importance-of-wellness-health-and-physical-fitness 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/case-study-questions-q1-during-a-school-football-match-a-class-11-player-twists-his-ankle-while-landing-and-is-unable-to-continue-there-is-s-n0iexh 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/case-study-questions-q2-a-physical-education-teacher-assesses-two-students-riya-can-run-long-distances-comfortably-and-touch-her-toes-with-e-0fz7ty 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/exercises-q1-define-wellness-health-and-physical-fitness-and-explain-how-the-three-are-interrelated-ph40rh 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/exercises-q10-how-do-traditional-and-regional-games-contribute-to-physical-social-and-mental-well-being-3dnj13 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/exercises-q11-define-leadership-and-explain-the-qualities-of-a-good-leader-in-the-context-of-sports-rf84n0 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/exercises-q12-explain-the-different-styles-of-leadership-autocratic-democratic-and-laissez-faire-629a5b 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/exercises-q13-how-does-participation-in-physical-activity-and-sports-develop-leadership-qualities-in-a-student-sw819q 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/exercises-q14-what-is-first-aid-state-its-aims-and-explain-when-the-price-method-is-used-rlun0g 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/exercises-q15-explain-the-price-protocol-of-first-aid-describing-each-of-its-five-steps-yhgjj8 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/exercises-q2-explain-the-importance-of-physical-fitness-for-the-working-of-the-bodys-systems-and-the-prevention-of-disease-m4r52h 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/exercises-q3-explain-the-dimensions-of-health-and-the-signs-that-indicate-a-person-is-healthy-in-each-dimension-j56oxo 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/exercises-q4-differentiate-between-the-dimensions-of-wellness-and-the-dimensions-of-health-lyzbhk 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/exercises-q5-list-and-explain-the-health-related-components-of-physical-fitness-bscyd7 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/exercises-q6-list-and-explain-the-skill-related-components-of-physical-fitness-giving-a-sporting-example-of-each-g9wui7 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/exercises-q7-what-is-body-composition-why-is-it-an-important-component-of-health-related-fitness-bmqjgh 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/exercises-q8-explain-cardiovascular-endurance-and-describe-in-general-terms-how-it-can-be-developed-6o29f8 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/exercises-q9-what-do-you-understand-by-traditional-sports-and-regional-games-give-examples-of-indian-traditional-and-regional-games-fj9a9f 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/long-answer-questions-q1-describe-in-detail-the-different-dimensions-of-wellness-physical-emotional-intellectual-social-and-spiritual-explai-0a5qun 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/long-answer-questions-q2-explain-the-components-of-physical-fitness-in-detail-discuss-the-health-related-components-cardiovascular-endurance-tek8q0 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/long-answer-questions-q3-discuss-the-role-of-traditional-sports-and-regional-games-of-india-in-promoting-wellness-explain-what-such-games-ar-zs2kj5 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/long-answer-questions-q4-explain-the-price-protocol-of-first-aid-step-by-step-for-each-of-protection-rest-ice-compression-and-elevation-desc-q3lmy3 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/multiple-choice-question-q1-a-state-of-complete-physical-mental-and-social-well-being-and-not-merely-the-absence-of-disease-or-infirmity-is-808gjq 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/multiple-choice-question-q10-the-time-taken-by-the-body-to-respond-to-a-stimulus-important-for-a-sprinter-reacting-to-the-starting-gun-is-th-crtzmz 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/multiple-choice-question-q11-which-of-the-following-is-a-traditional-indian-game-performed-on-a-wooden-pole-that-builds-strength-flexibility-e1c796 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/multiple-choice-question-q12-in-which-style-of-leadership-does-the-leader-take-all-decisions-alone-without-consulting-the-group-a-democratic-dbn17b 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/multiple-choice-question-q13-a-leadership-style-in-which-the-leader-gives-the-group-maximum-freedom-and-minimal-direction-is-called-a-autocr-qdnyoe 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/multiple-choice-question-q14-in-the-price-protocol-of-first-aid-for-a-soft-tissue-injury-the-letter-p-stands-for-a-pressure-b-protection-c-p-02ivhy 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/multiple-choice-question-q15-in-the-price-protocol-applying-a-bandage-around-the-injured-part-to-limit-swelling-without-making-it-so-tight-t-755dmp 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/multiple-choice-question-q2-the-active-chosen-process-of-striving-towards-ones-fullest-potential-across-all-the-dimensions-of-life-is-best-d-tnslgl 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/multiple-choice-question-q3-the-ability-to-carry-out-daily-tasks-with-vigour-and-alertness-without-undue-fatigue-and-with-energy-to-spare-de-hl7r2m 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/multiple-choice-question-q4-which-of-the-following-is-a-dimension-of-wellness-a-muscular-endurance-b-spiritual-c-reaction-time-d-agility-tu00g6 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/multiple-choice-question-q5-managing-stress-expressing-ones-feelings-appropriately-and-maintaining-a-positive-outlook-relate-mainly-to-which-qpt3yu 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/multiple-choice-question-q6-which-of-the-following-is-a-health-related-component-of-physical-fitness-a-speed-b-agility-c-flexibility-d-coord-9ol5dc 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/multiple-choice-question-q7-which-of-the-following-is-a-skill-related-motor-component-of-physical-fitness-a-muscular-endurance-b-body-compos-82zivl 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/multiple-choice-question-q8-the-relative-proportion-of-fat-mass-to-lean-fat-free-mass-in-the-body-is-the-fitness-component-known-as-a-muscul-c0am9k 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/multiple-choice-question-q9-the-ability-of-the-heart-lungs-and-blood-vessels-to-deliver-oxygen-to-the-working-muscles-during-sustained-activ-4lezlk 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/short-answer-questions-q1-differentiate-between-the-health-related-and-skill-related-components-of-physical-fitness-giving-two-examples-of-e-sh5q4j 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/short-answer-questions-q2-explain-any-three-dimensions-of-wellness-and-how-a-person-can-maintain-each-of-them-j2ct6o 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/short-answer-questions-q3-why-are-traditional-sports-and-regional-games-important-for-promoting-wellness-give-any-three-reasons-nwukc3 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/short-answer-questions-q4-explain-any-three-qualities-of-a-good-leader-that-are-developed-through-participation-in-physical-activity-and-spo-l1epd5 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/short-answer-questions-q5-explain-the-ice-and-compression-steps-of-the-price-protocol-stating-what-is-done-in-each-and-one-precaution-to-be-jr2hfg 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/short-answer-questions-q6-distinguish-between-health-and-wellness-and-explain-how-the-two-are-related-to-physical-fitness-koaqcr 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/very-short-answer-questi-q1-define-health-as-it-is-commonly-understood-in-the-syllabus-distinguishing-it-from-the-mere-absence-of-disease-ga5wih 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/very-short-answer-questi-q2-what-is-meant-by-wellness-explain-in-two-or-three-sentences-how-it-differs-from-health-ruclb7 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/very-short-answer-questi-q3-define-physical-fitness-and-state-briefly-why-it-is-important-for-daily-living-smbyqr 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/very-short-answer-questi-q4-list-any-four-dimensions-of-wellness-p9kg8w 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/very-short-answer-questi-q5-state-the-full-form-of-price-as-used-in-first-aid-for-a-sports-injury-2tstdu 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/q/very-short-answer-questi-q6-name-the-five-health-related-components-of-physical-fitness-3y5wil 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/skill-related-components-of-physical-fitness 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/summary 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/physical-fitness-wellness-and-lifestyle/traditional-sports-and-regional-games-for-promoting-wellness 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11 2026-07-20T03:04:19.793Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/adolescence 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/adolescent-problems-and-their-management 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/adulthood 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/attention 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/childhood 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/definition-and-importance-of-psychology-in-physical-education-and-sports 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/developmental-characteristics-at-different-stages-of-development 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/infancy 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/introduction 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/introduction-to-psychological-attributes 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/mental-toughness 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/case-study-questions-q1-a-physical-education-teacher-notices-that-a-talented-14-year-old-student-has-become-moody-self-conscious-and-easily-qd4ym2 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/case-study-questions-q2-a-school-football-team-is-full-of-skilful-players-yet-they-lose-important-matches-because-the-players-do-not-pass-to-9nhp18 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/exercises-q1-define-psychology-and-explain-what-sports-psychology-studies-w7kb9q 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/exercises-q10-how-can-sports-games-and-recreation-help-in-managing-adolescent-problems-e45byj 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/exercises-q11-explain-the-meaning-of-team-cohesion-and-differentiate-between-its-task-and-social-forms-ym1hdf 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/exercises-q12-explain-the-importance-of-team-cohesion-and-the-factors-that-affect-it-in-sport-vicovo 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/exercises-q13-what-is-a-psychological-attribute-name-the-three-attributes-prescribed-in-this-unit-udzm2j 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/exercises-q14-explain-the-meaning-and-importance-of-resilience-in-sport-and-describe-the-qualities-of-a-resilient-athlete-9ijt7u 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/exercises-q15-explain-the-meaning-and-importance-of-mental-toughness-and-state-some-general-ways-it-can-be-developed-in-an-athlete-65w9q0 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/exercises-q2-explain-the-importance-of-psychology-in-physical-education-and-sports-q1cewz 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/exercises-q3-what-is-meant-by-growth-and-development-why-must-a-physical-educator-know-the-developmental-characteristics-of-each-stage-1xhzdw 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/exercises-q4-list-the-physical-mental-emotional-and-social-characteristics-of-infancy-j1hhx3 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/exercises-q5-describe-the-developmental-characteristics-of-childhood-and-their-implications-for-physical-activity-8oizyl 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/exercises-q6-explain-the-developmental-characteristics-of-adolescence-s2bkdy 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/exercises-q7-describe-the-developmental-characteristics-of-adulthood-and-the-value-of-maintaining-fitness-across-adult-life-ogqz1i 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/exercises-q8-why-is-adolescence-considered-a-period-of-stress-and-adjustment-gn480p 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/exercises-q9-discuss-the-common-problems-of-adolescents-and-how-they-can-be-managed-gh74cd 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/long-answer-questions-q1-discuss-in-detail-the-importance-of-psychology-in-physical-education-and-sports-explaining-how-an-understanding-of-l25yx6 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/long-answer-questions-q2-describe-the-developmental-characteristics-of-adolescence-physical-mental-emotional-and-social-and-explain-how-well-0mabjv 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/long-answer-questions-q3-explain-the-common-problems-of-adolescence-and-elaborate-on-the-role-of-parents-teachers-and-the-physical-educator-xa1py1 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/long-answer-questions-q4-explain-the-meaning-and-importance-of-team-cohesion-in-sport-and-discuss-the-factors-that-affect-it-along-with-prac-y36y5f 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/multiple-choice-question-q1-psychology-is-best-described-as-the-study-of-a-only-physical-fitness-and-body-structure-b-human-behaviour-and-me-zhuell 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/multiple-choice-question-q10-which-of-the-following-is-a-common-problem-faced-by-adolescents-a-complete-emotional-stability-b-emotional-inst-g0smm5 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/multiple-choice-question-q11-a-recommended-way-to-manage-adolescent-problems-is-to-a-ignore-the-adolescents-feelings-until-they-pass-b-chann-hfvm73 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/multiple-choice-question-q12-the-tendency-of-a-team-to-stick-together-stay-united-and-work-towards-common-goals-is-called-a-team-cohesion-b-q444el 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/multiple-choice-question-q13-when-team-members-work-together-mainly-to-achieve-the-teams-performance-goals-this-form-of-cohesion-is-called-a-ozvzr4 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/multiple-choice-question-q14-focusing-the-mind-on-the-relevant-cues-or-task-while-ignoring-distractions-is-the-psychological-attribute-of-a-oqyqje 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/multiple-choice-question-q15-an-athlete-who-recovers-from-a-defeat-or-injury-adapts-to-the-setback-and-bounces-back-stronger-is-showing-a-at-cq9dfk 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/multiple-choice-question-q2-sports-psychology-is-best-understood-as-a-the-treatment-of-sports-injuries-b-the-study-of-nutrition-for-athletes-vll8xf 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/multiple-choice-question-q3-which-of-the-following-is-a-benefit-a-coach-gains-from-understanding-sports-psychology-a-it-removes-the-need-for-2fpmnt 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/multiple-choice-question-q4-the-four-stages-of-development-treated-in-this-unit-in-the-correct-order-are-a-childhood-infancy-adolescence-adu-ykbszh 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/multiple-choice-question-q5-learning-to-sit-crawl-stand-and-walk-along-with-rapid-growth-are-characteristic-developments-of-which-stage-a-in-x46p5l 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/multiple-choice-question-q6-the-growth-spurt-puberty-and-the-onset-of-sexual-maturity-are-the-physical-hallmarks-of-a-infancy-b-childhood-c-9t0pf8 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/multiple-choice-question-q7-childhood-is-generally-considered-the-ideal-stage-to-teach-fundamental-movement-skills-such-as-running-jumping-t-4xhqme 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/multiple-choice-question-q8-peak-physical-strength-and-efficiency-followed-by-a-gradual-decline-with-age-is-characteristic-of-a-infancy-b-ch-c2oyli 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/multiple-choice-question-q9-heightened-and-fluctuating-emotions-self-consciousness-and-a-strong-influence-of-peer-groups-are-typical-of-whic-8mias8 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/short-answer-questions-q1-explain-any-three-points-that-show-the-importance-of-psychology-in-physical-education-and-sports-giving-a-sport-ex-aurxj5 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/short-answer-questions-q2-describe-the-physical-mental-and-social-characteristics-of-childhood-and-explain-why-it-is-a-good-stage-to-teach-f-33bkyd 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/short-answer-questions-q3-differentiate-between-task-cohesion-and-social-cohesion-in-a-sports-team-with-an-example-of-each-zvv0gh 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/short-answer-questions-q4-explain-the-meaning-and-importance-of-attention-in-sport-and-state-two-ways-in-which-attention-or-concentration-ca-632qne 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/short-answer-questions-q5-explain-the-meaning-of-mental-toughness-and-describe-three-characteristics-of-a-mentally-tough-athlete-4s871u 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/short-answer-questions-q6-describe-any-three-common-problems-faced-by-adolescents-and-briefly-suggest-how-each-can-be-managed-ymrli1 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/very-short-answer-questi-q1-define-psychology-and-sports-psychology-in-one-sentence-each-jfgsf2 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/very-short-answer-questi-q2-name-the-four-stages-of-human-development-treated-in-this-unit-in-order-5d28s5 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/very-short-answer-questi-q3-state-any-two-physical-characteristics-of-adolescence-c8cwaq 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/very-short-answer-questi-q4-what-is-team-cohesion-name-its-two-commonly-taught-forms-7bxp03 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/very-short-answer-questi-q5-name-the-three-psychological-attributes-prescribed-in-this-unit-z52pak 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/q/very-short-answer-questi-q6-what-is-meant-by-resilience-in-the-context-of-sport-5pz6q2 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/resilience 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/summary 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/psychology-and-sports-class-11/team-cohesion-and-sports 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation 2026-07-20T03:04:19.793Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/body-mass-index-bmi 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/calculation-of-bmi-waist-hip-ratio-and-skinfold-measurement 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/defining-test-measurement-and-evaluation 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/ectomorphy 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/endomorphy 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/importance-of-test-measurement-and-evaluation-in-sports 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/introduction 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/measurement-of-health-related-fitness 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/mesomorphy 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/case-study-questions-q1-during-a-school-fitness-assessment-a-16-year-old-boy-is-recorded-with-a-body-weight-of-72-kg-and-a-height-of-150-cm-k571yy 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/case-study-questions-q2-a-health-worker-measures-a-40-year-old-woman-and-finds-a-waist-circumference-of-90-cm-and-a-hip-circumference-of-100-lh60u8 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/exercises-q1-define-test-measurement-and-evaluation-k1kdb3 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/exercises-q10-what-is-a-somatotype-name-and-briefly-describe-the-three-types-lkcu3b 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/exercises-q11-differentiate-between-an-endomorph-and-an-ectomorph-in-terms-of-physique-and-suitability-to-sport-9ek7vh 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/exercises-q12-which-somatotype-is-typically-best-suited-to-endurance-events-and-why-hj8vpl 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/exercises-q13-explain-how-bmi-is-used-as-a-clinical-standard-for-measuring-health-related-fitness-in-schools-and-clinics-kt4yx7 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/exercises-q14-why-are-bmi-whr-and-skinfold-measurements-often-used-together-rather-than-relying-on-one-alone-vijbq5 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/exercises-q15-differentiate-between-measurement-and-evaluation-with-a-suitable-example-ryx25m 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/exercises-q2-explain-how-test-measurement-and-evaluation-combine-to-form-a-single-assessment-cycle-riybpl 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/exercises-q3-discuss-the-importance-of-test-measurement-and-evaluation-in-physical-education-and-sports-8wx1ep 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/exercises-q4-what-is-body-composition-and-why-does-it-matter-more-for-health-and-sport-than-body-weight-alone-8wu7og 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/exercises-q5-explain-the-calculation-of-bmi-with-a-worked-numerical-example-converting-height-from-centimetres-to-metres-gtf8pz 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/exercises-q6-state-the-four-who-bmi-classification-bands-and-their-value-ranges-31rtv5 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/exercises-q7-explain-the-limitations-of-bmi-as-a-measure-of-body-fat-0m8jeq 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/exercises-q8-explain-the-calculation-of-the-waist-hip-ratio-and-state-the-who-abdominal-obesity-risk-cut-offs-for-men-and-women-5n156h 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/exercises-q9-describe-the-procedure-of-the-3-site-skinfold-measurement-for-estimating-body-fat-oppbdw 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/long-answer-questions-q1-explain-in-detail-the-importance-of-test-measurement-and-evaluation-in-physical-education-and-sports-describing-at-gdqtxy 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/long-answer-questions-q2-describe-the-three-somatotypes-endomorphy-mesomorphy-and-ectomorphy-in-detail-giving-the-physical-characteristics-o-4l4gcj 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/long-answer-questions-q3-explain-what-body-composition-is-and-why-it-matters-then-describe-the-three-measures-used-to-assess-it-bmi-the-wais-g9moeh 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/long-answer-questions-q4-discuss-the-use-of-bmi-as-a-popular-clinical-standard-for-measuring-health-related-fitness-its-computation-with-a-w-d7tq8j 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/multiple-choice-question-q1-the-process-of-assigning-a-numerical-score-to-a-trait-using-a-test-is-called-a-measurement-b-test-c-evaluation-d-ex3kvn 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/multiple-choice-question-q10-the-waist-hip-ratio-whr-is-calculated-as-a-hip-waist-b-waist-hip-c-waist-hip-d-weight-hip-jatw3v 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/multiple-choice-question-q11-a-woman-has-a-waist-circumference-of-68-cm-and-a-hip-circumference-of-85-cm-her-whr-is-a-1-25-b-0-90-c-0-80-d-0-ag6oxr 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/multiple-choice-question-q12-abdominal-obesity-health-risk-is-indicated-in-men-at-a-whr-of-a-0-75-and-above-b-0-80-and-above-c-0-85-and-abov-pmkufu 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/multiple-choice-question-q13-a-mans-whr-is-0-92-per-the-who-cut-offs-this-indicates-a-no-health-risk-b-increased-abdominal-obesity-risk-c-un-dv8u84 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/multiple-choice-question-q14-the-instrument-used-to-take-a-skinfold-measurement-is-a-a-stadiometer-b-skinfold-caliper-c-sphygmomanometer-d-g-76fub3 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/multiple-choice-question-q15-the-somatotype-with-a-hard-muscular-body-and-broad-shoulders-best-suited-to-power-and-strength-events-is-a-endo-sy95o3 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/multiple-choice-question-q2-interpreting-a-measured-score-against-a-standard-or-norm-to-judge-worth-or-progress-is-a-measurement-b-testing-c-2f09xi 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/multiple-choice-question-q3-a-tool-instrument-or-set-of-tasks-used-to-gather-information-about-a-specific-trait-is-a-a-grade-b-test-c-measur-7k2zpq 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/multiple-choice-question-q4-body-mass-index-bmi-is-calculated-as-a-height-weight-b-waist-hip-c-weight-kg-height-m-2-d-weight-kg-height-m-2-7z1uz4 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/multiple-choice-question-q5-the-unit-of-body-mass-index-is-a-kg-m-2-b-m-2-c-kg-d-cm-nggnqa 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/multiple-choice-question-q6-a-student-weighs-54-kg-and-is-1-5-m-tall-his-bmi-is-approximately-a-21-0-b-24-0-c-26-0-d-36-0-h5ur00 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/multiple-choice-question-q7-a-persons-bmi-works-out-to-27-5-kg-m-2-according-to-the-who-bands-he-is-classed-as-a-underweight-b-normal-c-over-y1d7wb 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/multiple-choice-question-q8-as-per-the-who-classification-a-bmi-of-30-0-kg-m-2-and-above-is-classed-as-a-obese-b-overweight-c-normal-d-under-wxmgtv 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/multiple-choice-question-q9-the-who-normal-bmi-range-is-a-16-0-18-4-b-18-5-24-9-c-25-0-29-9-d-30-0-34-9-fzhoeb 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/short-answer-questions-q1-differentiate-between-test-measurement-and-evaluation-and-explain-how-they-form-a-single-assessment-cycle-using-on-4ucwwq 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/short-answer-questions-q2-explain-any-three-points-on-the-importance-of-test-measurement-and-evaluation-in-physical-education-and-sports-jawg3s 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/short-answer-questions-q3-a-boy-weighs-60-kg-and-is-1-6-m-tall-calculate-his-bmi-and-classify-him-according-to-the-who-bands-showing-your-wo-lxq3n7 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/short-answer-questions-q4-describe-the-procedure-of-taking-a-3-site-skinfold-measurement-including-the-instrument-used-and-how-the-readings-w61pxa 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/short-answer-questions-q5-explain-the-physical-characteristics-of-an-endomorph-and-state-with-a-reason-the-kind-of-sport-or-role-for-which-t-h0i1m7 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/short-answer-questions-q6-why-is-bmi-described-as-a-screening-tool-rather-than-a-direct-measure-of-body-fat-explain-its-main-limitation-with-q46fox 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/very-short-answer-questi-q1-define-the-term-evaluation-as-used-in-physical-education-and-sport-9gad4g 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/very-short-answer-questi-q2-state-the-formula-for-body-mass-index-bmi-and-give-its-unit-fnbg3f 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/very-short-answer-questi-q3-state-the-formula-for-the-waist-hip-ratio-whr-and-what-it-is-used-to-indicate-qgvwom 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/very-short-answer-questi-q4-list-the-four-who-bmi-classification-categories-in-order-from-the-lowest-to-the-highest-range-8u501m 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/very-short-answer-questi-q5-name-the-three-somatotype-components-in-the-sheldon-classification-of-body-build-mew7ww 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/q/very-short-answer-questi-q6-state-the-who-abdominal-obesity-whr-cut-off-values-for-men-and-for-women-tmc7wp 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/skinfold-measurement-3-site 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/somatotypes 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/summary 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/test-measurement-and-evaluation/waist-hip-ratio-whr 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports 2026-07-20T03:04:19.793Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/concept-and-principles-of-sports-training 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/concept-of-doping-and-its-disadvantages 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/concept-of-skill-technique-tactics-and-strategies 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/introduction 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/limbering-down 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/case-study-questions-q1-a-school-football-coach-designs-a-new-training-schedule-in-the-first-week-he-sharply-increases-the-running-distance-ymph7u 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/case-study-questions-q2-before-a-district-athletics-meet-a-sprinter-jogs-for-a-few-minutes-does-stretching-and-a-few-practice-starts-before-lkefd1 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/exercises-q1-define-sports-training-and-explain-how-it-differs-from-ordinary-practice-bh234g 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/exercises-q10-explain-the-method-and-importance-of-limbering-down-and-why-skipping-the-cool-down-is-harmful-lwluwq 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/exercises-q11-differentiate-between-active-and-passive-warming-up-qjxnb5 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/exercises-q12-explain-the-concept-of-skill-and-describe-any-one-classification-of-skills-e-g-open-versus-closed-or-fine-versus-gross-wixojv 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/exercises-q13-explain-the-concepts-of-technique-tactics-and-strategy-and-how-they-build-on-one-another-in-a-performance-cs1jos 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/exercises-q14-what-is-doping-describe-the-broad-classes-of-prohibited-substances-and-methods-covered-by-anti-doping-rules-5itwi2 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/exercises-q15-discuss-the-disadvantages-of-doping-and-explain-the-importance-of-clean-drug-free-sport-u9dmn5 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/exercises-q2-list-the-principles-of-sports-training-prescribed-in-the-syllabus-6msab3 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/exercises-q3-explain-the-principle-of-continuity-and-the-principle-of-progression-in-sports-training-zjx827 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/exercises-q4-what-is-meant-by-the-principle-of-individual-differences-why-is-it-important-ltb6lc 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/exercises-q5-explain-the-meaning-of-training-load-and-describe-its-components-intensity-volume-density-and-duration-nmw7i6 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/exercises-q6-how-is-training-load-monitored-distinguish-between-load-and-over-load-65ptbx 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/exercises-q7-describe-the-causes-and-symptoms-of-over-training-and-how-it-can-be-prevented-and-remedied-2xel9p 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/exercises-q8-explain-how-adaptation-and-recovery-contribute-to-the-training-effect-e1adqw 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/exercises-q9-describe-the-method-steps-of-a-proper-warming-up-session-from-general-to-specific-activity-8ubz6k 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/long-answer-questions-q1-explain-the-concept-of-sports-training-and-describe-in-detail-any-five-principles-of-sports-training-showing-in-eac-rzvzgo 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/long-answer-questions-q2-discuss-the-relationship-between-training-load-over-load-adaptation-and-recovery-explain-how-these-work-together-in-9c7hi6 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/long-answer-questions-q3-describe-warming-up-and-limbering-down-in-detail-the-types-and-methods-of-each-and-explain-the-importance-of-both-i-p9zany 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/long-answer-questions-q4-explain-the-concept-of-doping-describe-in-broad-classes-only-the-kinds-of-prohibited-substances-and-methods-that-an-oacmsv 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/multiple-choice-question-q1-sports-training-is-best-described-as-a-any-random-physical-activity-done-for-fun-b-a-planned-systematic-and-scie-b5ivah 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/multiple-choice-question-q10-raising-body-temperature-through-external-means-such-as-a-hot-shower-massage-or-sauna-without-the-athlete-perfo-olyph4 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/multiple-choice-question-q11-light-jogging-walking-and-slow-stretching-done-after-a-workout-to-bring-the-body-gradually-back-to-its-resting-nbhbvb 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/multiple-choice-question-q12-the-basic-fundamental-and-correct-way-of-performing-a-particular-movement-of-a-sport-is-called-its-a-skill-b-te-lmghi4 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/multiple-choice-question-q13-the-on-the-spot-decisions-and-adjustments-made-by-a-player-or-team-during-a-contest-to-respond-to-the-situation-kl2wib 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/multiple-choice-question-q14-the-use-of-prohibited-substances-or-prohibited-methods-by-athletes-to-artificially-enhance-performance-is-known-77607h 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/multiple-choice-question-q15-which-of-the-following-is-a-prohibited-method-rather-than-a-substance-class-covered-by-anti-doping-rules-a-stim-c4sowa 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/multiple-choice-question-q2-the-principle-of-sports-training-that-requires-the-training-load-to-be-increased-gradually-and-progressively-bey-swyamu 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/multiple-choice-question-q3-the-principle-of-sports-training-which-states-that-a-training-programme-should-be-designed-according-to-the-age-u4gl5r 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/multiple-choice-question-q4-training-that-develops-the-exact-fitness-components-and-movements-required-for-a-particular-sport-reflects-the-p-0ewqft 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/multiple-choice-question-q5-which-of-the-following-is-a-component-of-training-load-a-height-of-the-athlete-b-intensity-of-the-exercise-c-col-vnzpk5 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/multiple-choice-question-q6-the-improvement-of-the-bodys-functional-capacity-as-a-lasting-response-to-correctly-applied-training-load-over-t-xfpt24 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/multiple-choice-question-q7-a-state-in-which-load-is-increased-faster-than-the-body-can-adapt-or-recover-leading-to-a-drop-in-performance-is-crorrz 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/multiple-choice-question-q8-which-of-the-following-is-not-a-means-of-recovery-in-sports-training-a-adequate-sleep-b-proper-nutrition-c-conti-7ni8g8 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/multiple-choice-question-q9-jogging-general-stretching-and-calisthenics-done-before-the-main-workout-are-examples-of-a-specific-warming-up-b-c979va 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/short-answer-questions-q1-explain-any-three-principles-of-sports-training-and-how-a-coach-applies-each-one-in-a-training-programme-6hwacv 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/short-answer-questions-q2-explain-the-concept-of-over-load-give-any-two-signs-or-symptoms-of-over-training-and-one-way-to-prevent-it-xfkzhj 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/short-answer-questions-q3-describe-the-importance-of-recovery-in-training-why-is-recovery-considered-a-part-of-training-and-not-merely-a-bre-quphka 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/short-answer-questions-q4-explain-the-physiological-effects-and-importance-of-warming-up-before-physical-activity-8gcgjs 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/short-answer-questions-q5-differentiate-between-skill-and-technique-and-explain-how-technique-forms-the-foundation-on-which-skill-is-built-u-vxno63 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/short-answer-questions-q6-distinguish-between-tactics-and-strategies-in-sport-giving-one-example-of-each-dwjtyn 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/very-short-answer-questi-q1-define-sports-training-state-its-main-aim-qeb268 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/very-short-answer-questi-q2-what-is-training-load-name-any-two-of-its-components-e9uiwe 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/very-short-answer-questi-q3-what-is-meant-by-adaptation-in-sports-training-lf0f7j 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/very-short-answer-questi-q4-differentiate-between-general-warming-up-and-specific-warming-up-with-one-example-of-each-7ypb55 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/very-short-answer-questi-q5-what-is-limbering-down-cool-down-state-one-benefit-of-performing-it-after-exercise-vbu7so 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/q/very-short-answer-questi-q6-define-doping-why-is-it-banned-in-sport-b0v20e 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/skill 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/strategies 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/summary 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/tactics 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/technique 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/training-load-overload-adaptation-and-recovery 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/warming-up 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/training-and-doping-in-sports/warming-up-and-limbering-down 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga 2026-07-20T03:04:19.793Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/active-lifestyle-and-stress-management-through-yoga 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/anuloma-viloma-nadi-shodhana 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/asana 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/basti 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/bhastrika 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/bhramari 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/dharana 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/dhauti 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/dhyana 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/introduction 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/introduction-to-astanga-yoga 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/kapalbhati 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/meaning-and-importance-of-yoga 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/nauli 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/neti 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/niyama 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/pranayama 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/pranayama-and-its-types 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/pratyahara 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/case-study-questions-q1-rohan-a-class-11-student-feels-very-anxious-and-restless-in-the-weeks-before-his-examinations-and-finds-it-hard-to-c-veu6n5 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/case-study-questions-q2-a-40-year-old-office-worker-leads-a-mostly-sedentary-life-and-has-been-advised-by-a-doctor-to-become-physically-acti-tud898 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/exercises-q1-explain-the-meaning-of-yoga-and-its-relevance-to-a-student-of-physical-education-4lx9kc 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/exercises-q10-explain-dhauti-and-basti-stating-which-part-of-the-body-each-cleanses-cproxc 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/exercises-q11-describe-the-meaning-of-pranayama-and-explain-its-three-components-puraka-kumbhaka-and-rechaka-rvpkia 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/exercises-q12-explain-the-procedure-and-benefits-of-bhastrika-pranayama-and-state-who-should-avoid-it-ayqdqo 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/exercises-q13-describe-bhramari-and-sheetali-pranayama-and-their-benefits-for-calming-the-body-and-mind-5cy6nw 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/exercises-q14-state-the-general-rules-and-precautions-that-must-be-followed-while-practising-pranayama-9bjvqz 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/exercises-q15-explain-how-the-practices-of-yoga-help-in-the-prevention-and-management-of-stress-in-daily-life-4ymktn 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/exercises-q2-discuss-the-importance-of-yoga-in-developing-overall-physical-and-mental-wellbeing-3eiz3l 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/exercises-q3-what-is-meant-by-astanga-yoga-explain-how-the-eight-limbs-form-a-progressive-path-towards-self-realisation-drj0tx 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/exercises-q4-explain-the-first-limb-yama-and-describe-its-five-components-rlijb8 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/exercises-q5-explain-the-second-limb-niyama-and-describe-its-five-components-xobnl2 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/exercises-q6-differentiate-between-dharana-dhyana-and-samadhi-as-the-three-inner-limbs-of-astanga-yoga-3lrskh 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/exercises-q7-what-is-meant-by-shat-karma-state-the-purpose-of-the-yogic-cleansing-kriyas-167x0g 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/exercises-q8-explain-neti-and-its-two-common-forms-jala-neti-and-sutra-neti-along-with-their-benefits-00kpad 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/exercises-q9-describe-nauli-and-its-benefits-for-the-abdominal-organs-and-digestion-v3dkt4 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/long-answer-questions-q1-describe-the-eight-limbs-of-astanga-yoga-in-detail-explaining-briefly-what-each-limb-yama-niyama-asana-pranayama-pr-7un62t 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/long-answer-questions-q2-explain-the-six-cleansing-kriyas-of-shat-karma-neti-dhauti-nauli-basti-kapalbhati-and-trataka-describing-what-part-3mmscy 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/long-answer-questions-q3-describe-the-main-types-of-pranayama-anuloma-viloma-kapalbhati-bhastrika-bhramari-sheetali-and-ujjayi-explaining-th-3u8z2m 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/long-answer-questions-q4-discuss-how-yoga-helps-a-person-maintain-an-active-lifestyle-and-manage-stress-explaining-the-meaning-of-an-active-a7dmss 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/multiple-choice-question-q1-the-word-yoga-is-derived-from-the-sanskrit-root-yuj-which-means-a-to-breathe-b-to-join-or-unite-c-to-cleanse-d-t-nubcik 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/multiple-choice-question-q10-the-shat-karma-kriya-that-cleanses-the-nasal-passages-is-a-neti-b-dhauti-c-basti-d-nauli-ffpge8 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/multiple-choice-question-q11-trataka-as-a-yogic-kriya-is-the-practice-of-a-churning-the-abdominal-muscles-b-cleansing-the-large-intestine-c-f0441u 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/multiple-choice-question-q12-alternate-nostril-breathing-is-also-known-as-a-bhastrika-b-bhramari-c-anuloma-viloma-nadi-shodhana-d-ujjayi-mwkjdc 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/multiple-choice-question-q13-the-pranayama-in-which-a-steady-humming-sound-like-a-bee-is-produced-during-exhalation-is-a-bhramari-b-sheetali-ci8qgk 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/multiple-choice-question-q14-in-pranayama-the-phase-kumbhaka-refers-to-a-inhalation-b-exhalation-c-retention-of-the-breath-d-humming-xlj85l 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/multiple-choice-question-q15-the-pranayama-known-as-the-cooling-breath-done-by-inhaling-through-a-rolled-tongue-is-a-ujjayi-b-sheetali-c-bha-0y1w6n 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/multiple-choice-question-q2-the-number-of-limbs-steps-in-astanga-yoga-is-a-six-b-seven-c-eight-d-five-tq32xn 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/multiple-choice-question-q3-the-eight-limbs-of-astanga-yoga-were-set-out-in-the-yoga-sutras-by-the-sage-a-patanjali-b-charaka-c-sushruta-d-k-bnghlw 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/multiple-choice-question-q4-the-first-limb-of-astanga-yoga-is-a-niyama-b-asana-c-yama-d-pranayama-g1xqyf 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/multiple-choice-question-q5-which-of-the-following-is-not-one-of-the-five-yamas-a-santosha-b-ahimsa-c-satya-d-aparigraha-dje2i1 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/multiple-choice-question-q6-in-the-yamas-ahimsa-stands-for-a-truthfulness-b-non-violence-c-non-stealing-d-contentment-tywukq 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/multiple-choice-question-q7-the-eighth-and-final-limb-of-astanga-yoga-the-state-of-complete-absorption-is-a-dharana-b-dhyana-c-pratyahara-d-wybw8p 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/multiple-choice-question-q8-the-withdrawal-of-the-senses-from-external-objects-so-that-attention-can-be-turned-inward-is-called-a-dharana-b-u3nxar 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/multiple-choice-question-q9-shat-karma-refers-to-how-many-yogic-cleansing-kriyas-a-four-b-five-c-six-d-eight-30zqqc 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/short-answer-questions-q1-explain-the-importance-of-yoga-for-the-physical-mental-and-emotional-health-of-a-person-sf1021 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/short-answer-questions-q2-differentiate-between-yama-and-niyama-naming-the-five-components-of-each-6zd1zy 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/short-answer-questions-q3-explain-the-meaning-and-purpose-of-asana-as-the-third-limb-of-astanga-yoga-and-mention-its-general-classification-q6fh16 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/short-answer-questions-q4-describe-the-procedure-and-benefits-of-anuloma-viloma-nadi-shodhana-pranayama-2rnjco 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/short-answer-questions-q5-explain-the-practice-of-kapalbhati-and-state-its-main-precautions-and-contraindications-o2okdn 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/short-answer-questions-q6-explain-how-trataka-is-practised-and-describe-its-benefits-for-the-eyes-and-concentration-q5vald 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/very-short-answer-questi-q1-define-yoga-and-state-the-meaning-of-the-sanskrit-word-yuj-from-which-it-is-derived-fhnph9 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/very-short-answer-questi-q2-name-the-eight-limbs-of-astanga-yoga-in-their-correct-order-cjw7ld 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/very-short-answer-questi-q3-list-the-six-cleansing-kriyas-of-shat-karma-i206qb 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/very-short-answer-questi-q4-what-is-pranayama-name-its-three-components-phases-of-a-controlled-breath-g2rseb 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/very-short-answer-questi-q5-state-the-meaning-of-pratyahara-and-explain-why-it-is-called-the-turning-point-of-the-eightfold-path-mvncra 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/q/very-short-answer-questi-q6-name-any-four-types-of-pranayama-that-a-student-of-physical-education-should-know-sf1hs0 2026-07-12T16:19:30.623Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/samadhi 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/sheetali 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/summary 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/trataka 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/ujjayi 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/yama 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-optional/physical-education/yoga/yogic-kriyas-shat-karma 2026-07-12T18:18:56.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science 2026-06-24T15:23:11.000Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology 2026-07-17T20:03:18.093Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants 2026-07-16T14:34:44.814Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/anatomy-of-dicotyledonous-and-monocotyledonous-plants 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/dicotyledonous-root 2026-08-17T07:26:15.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/dicotyledonous-stem 2026-08-17T07:26:15.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/dorsiventral-dicotyledonous-leaf 2026-08-17T07:26:15.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/epidermal-tissue-system 2026-08-17T07:26:15.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/isobilateral-monocotyledonous-leaf 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/monocotyledonous-root 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/monocotyledonous-stem 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q1-a-transverse-section-of-stem-is-stained-first-with-safranin-and-then-with-fast-green-following-the-usual-schedule-of-dou-bxlby4 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q10-in-which-of-the-following-pairs-of-parts-of-a-flowering-plant-is-epidermis-absent-a-root-tip-and-shoot-tip-b-shoot-bud-64ynlu 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q11-how-many-shoot-apical-meristems-are-likely-to-be-present-in-a-twig-of-a-plant-possessing-4-branches-and-26-leaves-a-26-gmdqti 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q12-a-piece-of-wood-having-no-vessels-trachea-must-belong-to-a-teak-b-mango-c-pine-d-palm-l2h3ls 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q13-a-plant-tissue-when-stained-showed-the-presence-of-hemicellulose-and-pectin-in-cell-wall-of-its-cells-the-tissue-repres-fhsc92 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q14-in-conifers-fibres-are-likely-to-be-absent-in-a-secondary-phloem-b-secondary-xylem-c-primary-phloem-d-leaves-mbc672 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q15-when-we-peel-the-skin-of-a-potato-tuber-we-remove-a-periderm-b-epidermis-c-cuticle-d-sapwood-tjjjbe 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q16-a-vesselless-piece-of-stem-possessing-prominent-sieve-tubes-would-belong-to-a-pinus-b-eucalyptus-c-grass-d-trochodendro-11wic9 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q17-which-one-of-the-following-cell-types-always-divides-by-anticlinal-cell-division-a-fusiform-initial-cells-b-root-cap-c-tgizio 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q18-what-is-the-fate-of-primary-xylem-in-a-dicot-root-showing-extensive-secondary-growth-a-it-is-retained-in-the-centre-of-l8071r 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q19-product-of-photosynthesis-is-transported-from-the-leaves-to-various-parts-of-the-plants-and-stored-in-some-cell-before-slox59 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q2-match-the-followings-and-choose-the-correct-option-from-below-column-i-a-meristem-b-parenchyma-c-collenchyma-d-sclerench-f47jwx 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q20-protoxylem-is-the-first-formed-xylem-if-the-protoxylem-lies-next-to-phloem-what-kind-of-arrangement-of-xylem-would-you-1swskv 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q21-what-is-the-function-of-phloem-parenchyma-p8j3s2 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q22-what-is-present-on-the-surface-of-the-leaves-which-helps-the-plant-prevent-loss-of-water-but-is-absent-in-roots-ab3vzb 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q23-what-is-the-epidermal-cell-modification-in-plants-which-prevents-water-loss-jx8x6a 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q24-what-part-of-the-plant-would-show-the-following-a-radial-vascular-bundle-b-polyarch-xylem-c-well-developed-pith-k8rl9a 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q25-what-are-the-cells-that-make-the-leaves-curl-in-plants-during-water-stress-5ia743 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q26-what-constitutes-the-cambial-ring-tofn6p 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q27-give-one-basic-functional-difference-between-phellogen-and-phelloderm-v1t6f2 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q28-arrange-the-following-in-the-sequence-you-would-find-them-in-a-plant-starting-from-the-periphery-phellem-phellogen-phel-msmnjx 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q29-if-one-debarks-a-tree-what-parts-of-the-plant-is-being-removed-apgh4e 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q3-match-the-following-and-choose-the-correct-option-from-below-column-i-a-cuticle-b-bulli-form-cells-c-stomata-d-epidermis-d2fjgc 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q30-the-cross-section-of-a-plant-material-showed-the-following-features-when-viewed-under-the-microscope-a-the-vascular-bun-yopam9 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q31-what-do-hard-wood-and-soft-wood-stand-for-nxudlu 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q32-while-eating-peach-or-pear-it-is-usually-seen-that-some-stone-like-structures-get-entangled-in-the-teeth-what-are-these-wr4djz 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q33-what-is-the-commercial-source-of-cork-how-is-it-formed-in-the-plant-42c9is 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q34-below-is-a-list-of-plant-fibres-from-which-part-of-the-plant-these-are-obtained-a-coir-b-hemp-c-cotton-d-jute-m97cyf 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q35-what-are-the-characteristic-differences-found-in-the-vascular-tissue-of-gymnosperms-and-angiosperms-b2q6l7 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q36-epidermal-cells-are-often-modified-to-perform-specialized-functions-in-plants-name-some-of-them-and-the-function-they-p-wj2abq 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q37-the-lawn-grass-cynodon-dactylon-needs-to-be-mowed-frequently-to-prevent-its-overgrowth-which-tissue-is-responsible-for-4ihddl 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q38-plants-require-water-for-their-survival-but-when-watered-excessively-plants-die-discuss-h9howq 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q39-a-transverse-section-of-the-trunk-of-a-tree-shows-concentric-rings-which-are-known-as-growth-rings-how-are-these-rings-6ruwdb 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q4-identify-the-simple-tissue-system-from-the-following-a-parenchyma-b-xylem-c-epidermis-d-phloem-5ss57a 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q40-trunks-of-some-of-the-aged-tree-species-appear-to-be-composed-of-several-fused-trunks-is-it-a-physiological-or-anatomic-tj9jq9 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q41-what-is-the-difference-between-lenticels-and-stomata-kwq4gd 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q42-write-the-function-of-a-sieve-tube-b-interfasicular-cambium-c-collenchyma-d-aerenchyma-y5xmyt 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q43-the-stomatal-pore-is-guarded-by-two-kidney-shaped-guard-cells-name-the-epidermal-cells-surrounding-the-guard-cells-how-c4xtot 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q44-point-out-the-differences-in-the-anatomy-of-leaf-of-peepal-ficus-religiosa-and-maize-zea-mays-draw-the-diagrams-and-lab-63rj0l 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q45-palm-is-a-monocotyledonous-plant-yet-it-increases-in-girth-why-and-how-msax96 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q46-the-arrangement-of-ovules-within-the-ovary-is-known-as-placentation-what-does-the-term-placenta-refer-to-draw-various-t-hvze14 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q47-deciduous-plants-shed-their-leaves-during-summer-or-in-autumn-this-process-of-shedding-of-leaves-is-called-abscission-a-wi3jpl 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q48-is-pinus-an-evergreen-tree-comment-nnqduu 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q49-assume-that-a-pencil-box-held-in-your-hand-represents-a-plant-cell-in-how-many-possible-planes-can-it-be-cut-indicate-t-c5l8ec 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q5-cells-of-this-tissue-are-living-and-show-angular-wall-thickening-they-also-provide-mechanical-support-the-tissue-is-a-xy-bykusu 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q50-each-of-the-following-terms-has-some-anatomical-significance-what-do-these-terms-mean-explain-with-the-help-of-line-dia-0xf3ud 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q51-distinguish-between-the-following-a-exarch-and-endarch-b-stele-and-vascular-bundle-c-protoxylem-and-metaxylem-d-interfa-xh763c 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q6-epiblema-of-roots-is-equivalent-to-a-pericycle-b-endodermis-c-epidermis-d-stele-7c16nk 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q7-a-conjoint-and-open-vascular-bundle-will-be-observed-in-the-transverse-section-of-a-monocot-root-b-monocot-stem-c-dicot-3to230 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q8-interfascicular-cambium-and-cork-cambium-are-formed-due-to-a-cell-division-b-cell-differentiation-c-cell-dedifferentiati-ogm0bo 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exemplar-anatomy-of-flowering-plants-q9-phellogen-and-phellem-respectively-denote-a-cork-and-cork-cambium-b-cork-cambium-and-cork-c-secondary-cortex-and-cork-d-0kufxx 2026-08-12T16:03:26.559Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exercises-q1-draw-illustrations-to-bring-out-the-anatomical-difference-between-a-monocot-root-and-dicot-root-b-monocot-stem-and-dicot-stem-dbs5t4 2026-07-17T18:47:49.290Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exercises-q2-cut-a-transverse-section-of-young-stem-of-a-plant-from-your-school-garden-and-observe-it-under-the-microscope-how-would-you-asc-yyecp5 2026-07-17T18:47:49.290Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exercises-q3-the-transverse-section-of-a-plant-material-shows-the-following-anatomical-features-a-the-vascular-bundles-are-conjoint-scattere-pgza9p 2026-07-17T18:47:49.290Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exercises-q4-what-is-stomatal-apparatus-explain-the-structure-of-stomata-with-a-labelled-diagram-mfgu7l 2026-07-17T18:47:49.290Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exercises-q5-name-the-three-basic-tissue-systems-in-the-flowering-plants-give-the-tissue-names-under-each-system-3vr5sk 2026-07-17T18:47:49.290Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exercises-q6-how-is-the-study-of-plant-anatomy-useful-to-us-1ed2pm 2026-07-17T18:47:49.290Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/q/exercises-q7-describe-the-internal-structure-of-a-dorsiventral-leaf-with-the-help-of-labelled-diagrams-gqd3c6 2026-07-17T18:47:49.290Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/summary 2026-07-17T18:47:49.290Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/the-ground-tissue-system 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/the-tissue-system 2026-07-17T18:47:49.290Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/anatomy-of-flowering-plants/the-vascular-tissue-system 2026-08-17T07:26:15.701Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom 2026-07-16T14:34:44.814Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/basis-of-classification 2026-07-17T16:05:22.783Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/class-amphibia 2026-07-17T16:05:22.783Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/class-aves 2026-07-17T16:05:22.783Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/class-chondrichthyes 2026-07-17T16:05:22.783Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/class-cyclostomata 2026-07-17T16:05:22.783Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/class-mammalia 2026-07-17T16:05:22.783Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/class-osteichthyes 2026-07-17T16:05:22.783Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/class-reptilia 2026-07-17T16:05:22.783Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/classification-of-animals 2026-08-17T07:26:21.977Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/coelom 2026-08-17T07:26:21.977Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/diploblastic-and-triploblastic-organisation 2026-08-17T07:26:21.977Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/levels-of-organisation 2026-07-17T16:05:22.783Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/notochord 2026-07-17T16:05:22.783Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/phylum-annelida 2026-07-17T16:05:22.783Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/phylum-arthropoda 2026-07-17T16:05:22.783Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/phylum-aschelminthes 2026-07-17T16:05:22.783Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/phylum-chordata 2026-08-17T07:26:21.977Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/phylum-coelenterata-cnidaria 2026-07-17T16:05:22.783Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/phylum-ctenophora 2026-07-17T16:05:22.783Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/phylum-echinodermata 2026-07-17T16:05:22.783Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/phylum-hemichordata 2026-07-17T16:05:22.783Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/phylum-mollusca 2026-07-17T16:05:22.783Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/phylum-platyhelminthes 2026-07-17T16:05:22.783Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/phylum-porifera 2026-07-17T16:05:22.783Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q1-in-some-animal-groups-the-body-is-found-divided-into-compartments-with-serial-repitition-of-at-least-some-organs-this-characteristic-opqd9d 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q10-which-one-of-the-following-is-a-non-poisonous-snake-a-cobra-b-viper-c-python-d-krait-ta315d 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q11-match-the-following-list-of-animals-with-their-level-of-organisation-division-of-labour-animal-column-i-a-organ-level-b-cellular-agg-qivzaj 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q12-body-cavity-is-the-cavity-present-between-body-wall-and-gut-wall-in-some-animals-the-body-cavity-is-not-lined-by-mesoderm-such-anima-i3118c 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q13-match-the-column-a-with-column-b-and-choose-the-correct-option-column-i-a-porifera-b-aschelminthes-c-annelida-d-arthropoda-e-echinod-tdeprf 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q14-identify-the-phylum-in-which-adults-exhibit-radial-symmetry-and-larva-exhibit-bilateral-symmetry-whtvke 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q15-what-is-the-importance-of-pneumatic-bones-and-air-sacs-in-aves-r135p5 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q16-what-is-metagenesis-mention-an-example-which-exhibits-this-phenomenon-5kw8a9 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q17-what-is-the-role-of-feathers-wp7z93 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q18-which-group-of-chordates-possess-sucking-and-circular-mouth-without-jaws-0q2fit 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q19-give-one-example-each-for-an-animal-possessing-placoid-scales-and-that-with-cycloid-scales-6qc6do 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q2-given-below-are-types-of-cells-present-in-some-animals-which-of-the-following-cells-can-differentiate-to-perform-different-functions-ven0ft 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q20-mention-two-modifications-in-reptiles-required-for-terrestrial-mode-of-life-82dm50 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q21-mention-one-example-each-for-animals-with-chitinous-exoskeleton-and-those-covered-by-a-calcareous-shell-lailis 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q22-what-is-the-role-of-radula-in-molluscs-ha0j6c 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q23-name-the-animal-which-exhibits-the-phenomenon-of-bioluminescence-mention-the-phylum-to-which-it-belongs-ojz7y7 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q24-write-one-example-each-of-the-following-in-the-space-provided-a-cold-blooded-animal-b-warm-blooded-animal-c-animal-possessing-dry-an-gia68o 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q25-differentiate-between-a-diploblastic-and-a-triploblastic-animal-jou08o 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q26-give-an-example-of-the-following-a-round-worm-b-fish-possessing-poison-sting-c-a-limbless-reptile-amphibian-d-an-oviparous-mammal-nualpq 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q27-provide-appropriate-technical-term-in-the-space-provided-a-blood-filled-cavity-in-arthropods-b-free-floating-form-of-cnidaria-c-stin-r2pk6s 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q28-match-the-following-animals-locomotory-organ-a-octopus-i-limbs-b-crocodile-ii-comb-plates-c-catla-iii-tentacles-d-ctenoplana-iv-fins-t0oy9h 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q29-differentiate-between-a-open-circulatory-system-and-closed-circulatory-system-b-oviparous-and-viviparous-characteristic-c-direct-dev-l8u9st 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q3-which-one-of-the-following-sets-of-animals-share-a-four-chambered-heart-a-amphibian-reptiles-birds-b-crocodiles-birds-mammals-c-croco-isiaw0 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q30-sort-out-the-animals-on-the-basis-of-their-symmetry-radial-or-bilateral-coelenterates-ctenophores-annelids-arthropods-and-echinoderm-hrlj5v 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q31-there-has-been-an-increase-in-the-number-of-chambers-in-heart-during-evolution-of-vertebrates-give-the-names-of-the-class-of-vertebr-etv7kl 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q32-fill-up-the-blank-spaces-appropriately-table-phylum-class-excretory-organ-circulatory-organ-respiratory-organ-arthropoda-lungs-gills-y3yln2 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q33-match-the-following-a-amphibia-i-air-bladder-b-mammals-ii-cartilaginous-notochord-c-chondrichthyes-iii-mammary-glands-d-ostichthyes-z26dsz 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q34-endoparasites-are-found-inside-the-host-body-mention-the-special-structure-possessed-by-these-and-which-enables-them-to-survive-in-t-12e161 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q35-match-the-following-and-write-correct-choice-in-space-provided-animal-characteristics-a-pila-i-jointed-appendages-b-cockroach-ii-per-31gg0o 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q36-differentiate-between-a-open-and-closed-circulatory-system-b-oviparity-and-viviparity-c-direct-and-indirect-development-d-aceolomate-diys7u 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q37-give-the-characteristic-features-of-the-following-citing-one-example-of-each-a-chondrichthyes-and-ostichthyes-b-urochordata-and-ceph-dtoa8r 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q38-mention-two-similarities-between-a-aves-and-mammals-b-a-frog-and-crocodile-c-a-turtle-and-pila-2zkn8y 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q39-name-a-a-limbless-animal-b-a-cold-blooded-animal-c-a-warm-blooded-animal-d-an-animal-possessing-dry-and-cornified-skin-e-an-animal-h-qg8yve 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q4-which-of-the-following-pairs-of-animals-has-non-glandular-skin-a-snake-and-frog-b-chameleon-and-turtle-c-frog-and-pigeon-d-crocodile-yhxble 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q40-give-an-example-for-each-of-the-following-a-a-viviparous-animal-b-a-fish-possessing-a-poison-sting-c-a-fish-possessing-an-electric-o-qa0ma7 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q41-excretory-organs-of-different-animals-are-given-below-choose-correctly-and-write-in-the-space-provided-animal-excetory-organ-unit-a-t3aj7r 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q42-give-three-major-differences-between-chordates-and-non-chordates-and-draw-a-schematic-sketch-of-a-chordate-showing-those-features-w06awy 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q43-what-is-the-relationship-between-germinal-layers-and-the-formation-of-body-cavity-in-case-of-coelomate-acoelomates-and-pseudocoeloma-mhedsn 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q44-comment-upon-the-habitats-and-external-features-of-animals-belonging-to-class-amphibia-and-reptilia-c26icf 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q45-mammals-are-most-adapted-among-the-vertebrates-elaborate-ntdizi 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q5-birds-and-mammals-share-one-of-the-following-characteristics-as-a-common-feature-a-pigmented-skin-b-pneumatic-bones-c-viviparity-d-wa-02u2qr 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q6-which-one-of-the-following-sets-of-animals-belong-to-a-single-taxonomic-group-a-cuttlefish-jellyfish-silverfish-dogfish-starfish-b-ba-7qh62y 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q7-which-one-of-the-following-statements-is-incorrect-a-mesoglea-is-present-in-between-ectoderm-and-endoderm-in-obelia-b-exhibits-radial-oz3i5e 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q8-which-one-of-the-following-statements-is-incorrect-a-in-cockroaches-and-prawns-excretion-of-waste-material-occurs-through-malpighian-mtm24l 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exemplar-animal-kingdom-q9-which-one-of-the-following-is-oviparous-a-platypus-b-flying-fox-bat-c-elephant-d-whale-r98v58 2026-08-12T15:57:06.463Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exercises-q1-what-are-the-difficulties-that-you-would-face-in-classification-of-animals-if-common-fundamental-features-are-not-taken-into-ac-2bzsbp 2026-07-17T16:08:13.116Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exercises-q10-how-important-is-the-presence-of-air-bladder-in-pisces-pgnqvo 2026-07-17T16:08:13.116Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exercises-q11-what-are-the-modifications-that-are-observed-in-birds-that-help-them-fly-96oh24 2026-07-17T16:08:13.116Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exercises-q12-could-the-number-of-eggs-or-young-ones-produced-by-an-oviparous-and-viviparous-mother-be-equal-why-q1absf 2026-07-17T16:08:13.116Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exercises-q13-segmentation-in-the-body-is-first-observed-in-which-of-the-following-a-platyhelminthes-b-aschelminthes-c-annelida-d-arthropoda-khlxe6 2026-07-17T16:08:13.116Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exercises-q14-match-the-following-a-operculum-i-ctenophora-b-parapodia-ii-mollusca-c-scales-iii-porifera-d-comb-plates-iv-reptilia-e-radula-k08ttp 2026-07-17T16:08:13.116Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exercises-q15-prepare-a-list-of-some-animals-that-are-found-parasitic-on-human-beings-a8w5tc 2026-07-17T16:08:13.116Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exercises-q2-if-you-are-given-a-specimen-what-are-the-steps-that-you-would-follow-to-classify-it-epbxm4 2026-07-17T16:08:13.116Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exercises-q3-how-useful-is-the-study-of-the-nature-of-body-cavity-and-coelom-in-the-classification-of-animals-vjlsjn 2026-07-17T16:08:13.116Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exercises-q4-distinguish-between-intracellular-and-extracellular-digestion-ggpz0o 2026-07-17T16:08:13.116Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exercises-q5-what-is-the-difference-between-direct-and-indirect-development-7f5r65 2026-07-17T16:08:13.116Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exercises-q6-what-are-the-peculiar-features-that-you-find-in-parasitic-platyhelminthes-rni4sx 2026-07-17T16:08:13.116Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exercises-q7-what-are-the-reasons-that-you-can-think-of-for-the-arthropods-to-constitute-the-largest-group-of-the-animal-kingdom-ifuz6j 2026-07-17T16:08:13.116Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exercises-q8-water-vascular-system-is-the-characteristic-of-which-group-of-the-following-a-porifera-b-ctenophora-c-echinodermata-d-chordata-thl79n 2026-07-17T16:08:13.116Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/q/exercises-q9-all-vertebrates-are-chordates-but-all-chordates-are-not-vertebrates-justify-the-statement-ms0xkf 2026-07-17T16:08:13.116Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/segmentation 2026-07-17T16:05:22.783Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/summary 2026-07-17T16:05:22.783Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/animal-kingdom/symmetry 2026-07-17T16:05:22.783Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification 2026-07-16T14:34:44.814Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/archaebacteria 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/ascomycetes 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/basidiomycetes 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/chrysophytes 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/deuteromycetes 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/dinoflagellates 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/eubacteria 2026-07-17T18:48:08.843Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/euglenoids 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/kingdom-animalia 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/kingdom-fungi 2026-07-17T18:48:08.843Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/kingdom-monera 2026-08-17T07:26:56.910Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/kingdom-plantae 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/kingdom-protista 2026-07-17T18:48:08.843Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/phycomycetes 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/protozoans 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q1-all-eukaryotic-unicellular-organisms-belong-to-a-monera-b-protista-c-fungi-d-bacteria-pd8jpd 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q10-with-respect-to-fungal-sexual-cycle-choose-the-correct-sequence-of-events-a-karyogamy-plasmogamy-and-meiosis-b-meiosis-pl-w24ixr 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q11-viruses-are-non-cellular-organisms-but-replicate-themselves-once-they-infect-the-host-cell-to-which-of-the-following-king-xf3g1x 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q12-members-of-phycomycetes-are-found-in-i-aquatic-habitats-ii-on-decaying-wood-iii-moist-and-damp-places-iv-as-obligate-para-va52l4 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q13-what-is-the-principle-underlying-the-use-of-cyanobacteria-in-agricultural-fields-for-crop-improvement-w01m0e 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q14-suppose-you-accidentally-find-an-old-preserved-permanent-slide-without-a-label-in-your-effort-to-identify-it-you-place-th-9c0axe 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q15-how-is-the-five-kingdom-classification-advantageous-over-the-two-kingdom-classification-0hf12d 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q16-polluted-water-bodies-have-usually-very-high-abundance-of-plants-like-nostoc-and-oscillitoria-give-reasons-k8ir93 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q17-are-chemosynthetic-bacteria-autotrophic-or-heterotrophic-fnlvyk 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q18-the-common-name-of-pea-is-simpler-than-its-botanical-scientific-name-pisum-sativum-why-then-is-the-simpler-common-name-no-dwcmli 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q19-a-virus-is-considered-as-a-living-organism-and-an-obligate-parasite-when-inside-a-host-cell-but-virus-is-not-classified-a-mvo2dm 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q2-the-five-kingdom-classification-was-proposed-by-a-r-h-whittaker-b-c-linnaeus-c-a-roxberg-d-virchow-3b0c5t 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q20-in-the-five-kingdom-system-of-whittaker-how-many-kingdoms-are-eukaryotes-1yk4tb 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q21-diatoms-are-also-called-as-pearls-of-ocean-why-what-is-diatomaceous-earth-yb52r3 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q22-there-is-a-myth-that-immediately-after-heavy-rains-in-forest-mushrooms-appear-in-large-number-and-make-a-very-large-ring-cbl4qm 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q23-neurospora-an-ascomycetes-fungus-has-been-used-as-a-biological-tool-to-understand-the-mechanism-of-plant-genetics-much-in-wjcn4y 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q24-cyanobacteria-and-heterotrophic-bacteria-have-been-clubbed-together-in-eubacteria-of-kingdom-monera-as-per-the-five-kingd-2w4fmr 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q25-at-a-stage-of-their-cycle-ascomycetes-fungi-produce-the-fruiting-bodies-like-apothecium-perithecium-or-cleistothecium-how-1itog0 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q26-what-observable-features-in-trypanosoma-would-make-you-classify-it-under-kingdom-protista-paiers 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q27-fungi-are-cosmopolitan-write-the-role-of-fungi-in-your-daily-life-tlprwv 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q28-algae-are-known-to-reproduce-asexually-by-variety-of-spores-under-different-environmental-conditions-name-these-spores-an-74ampt 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q29-apart-from-chlorophyll-algae-have-several-other-pigments-in-their-chloroplast-what-pigments-are-found-in-blue-green-red-a-4olsw0 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q3-organisms-living-in-salty-areas-are-called-as-a-methanogens-b-halophiles-c-heliophytes-d-thermoacidophiles-z19cme 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q30-make-a-list-of-algae-and-fungi-that-have-commercial-value-as-source-of-food-chemicals-medicines-and-fodder-t5p1me 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q31-peat-is-an-important-source-of-domestic-fuel-in-several-countries-how-is-peat-formed-in-nature-g60bxi 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q32-biological-classification-is-a-dynamic-and-ever-evolving-phenomenon-which-keeps-changing-with-our-understanding-of-life-f-1qgprd 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q4-naked-cytoplasm-multinucleated-and-saprophytic-are-the-characteristics-of-a-monera-b-protista-c-fungi-d-slime-molds-xu9auc 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q5-an-association-between-roots-of-higher-plants-and-fungi-is-called-a-lichen-b-fern-c-mycorrhiza-d-bga-72nxsz 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q6-a-dikaryon-is-formed-when-a-meiosis-is-arrested-b-the-two-haploid-cells-do-not-fuse-immediately-c-cytoplasm-does-not-fuse-ntc9ro 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q7-contagium-vivum-fluidum-was-proposed-by-a-d-j-ivanowsky-b-m-w-beijerinek-c-stanley-d-robert-hook-05kfrd 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q8-associations-between-mycobiont-and-phycobiont-are-found-in-a-mycorrhiza-b-root-c-lichens-d-bga-ai2nca 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exemplar-biological-classification-q9-difference-between-virus-and-viroid-is-a-absence-of-protein-coat-in-viroid-but-present-in-virus-b-presence-of-low-molecula-kmg4zg 2026-08-12T15:50:53.359Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exercises-q1-discuss-how-classification-systems-have-undergone-several-changes-over-a-period-of-time-ab2pup 2026-07-17T18:48:08.843Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exercises-q10-what-are-the-characteristic-features-of-euglenoids-46yes4 2026-07-17T18:48:08.843Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exercises-q11-give-a-brief-account-of-viruses-with-respect-to-their-structure-and-nature-of-genetic-material-also-name-four-common-viral-dis-w55rhs 2026-07-17T18:48:08.843Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exercises-q12-organise-a-discussion-in-your-class-on-the-topic-are-viruses-living-or-non-living-7yen5y 2026-07-17T18:48:08.843Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exercises-q2-state-two-economically-important-uses-of-a-heterotrophic-bacteria-b-archaebacteria-u27v5o 2026-07-17T18:48:08.843Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exercises-q3-what-is-the-nature-of-cell-walls-in-diatoms-8o35rs 2026-07-17T18:48:08.843Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exercises-q4-find-out-what-do-the-terms-algal-bloom-and-red-tides-signify-0hnm6w 2026-07-17T18:48:08.843Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exercises-q5-how-are-viroids-different-from-viruses-dho6w3 2026-07-17T18:48:08.843Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exercises-q6-describe-briefly-the-four-major-groups-of-protozoa-xkyxl5 2026-07-17T18:48:08.843Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exercises-q7-plants-are-autotrophic-can-you-think-of-some-plants-that-are-partially-heterotrophic-lz5wy3 2026-07-17T18:48:08.843Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exercises-q8-what-do-the-terms-phycobiont-and-mycobiont-signify-vt8tsx 2026-07-17T18:48:08.843Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/q/exercises-q9-give-a-comparative-account-of-the-classes-of-kingdom-fungi-under-the-following-i-mode-of-nutrition-ii-mode-of-reproduction-1p7pm8 2026-07-17T18:48:08.843Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/slime-moulds 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/summary 2026-07-17T18:48:08.843Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biological-classification/viruses-viroids-prions-and-lichens 2026-08-17T07:26:56.910Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11 2026-07-17T03:26:51.090Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/biomacromolecules 2026-07-17T14:41:55.655Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/chemical-reactions 2026-08-17T07:34:27.729Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/classification-and-nomenclature-of-enzymes 2026-07-17T14:41:55.655Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/co-factors 2026-07-17T14:41:55.655Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/enzymes 2026-07-17T14:41:55.655Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/factors-affecting-enzyme-activity 2026-08-17T07:34:27.729Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/how-do-enzymes-bring-about-such-high-rates-of-chemical-conversions 2026-07-17T14:41:55.655Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/how-to-analyse-chemical-composition 2026-07-17T14:41:55.655Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/nature-of-enzyme-action 2026-07-17T14:41:55.655Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/nucleic-acids 2026-07-17T14:41:55.655Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/polysaccharides 2026-08-17T07:34:27.729Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/primary-and-secondary-metabolites 2026-07-17T14:41:55.655Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/proteins 2026-07-17T14:41:55.655Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q1-it-is-said-that-elemental-composition-of-living-organisms-and-that-of-inanimate-objects-like-earths-crust-are-similar-in-the-s-xu17hq 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q10-proteins-perform-many-physiological-functions-for-example-some-functions-as-enzymes-which-of-the-following-represents-an-addi-6ex7zs 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q11-glycogen-is-a-homopolymer-made-of-a-glucose-units-b-galactose-units-c-ribose-units-d-aminoacids-blauiq 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q12-the-number-of-ends-in-a-glycogen-molecule-would-be-a-equal-to-the-number-of-branches-plus-one-b-equal-to-the-number-of-branch-siqnx0 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q13-the-primary-structure-of-a-protein-molecule-has-a-two-ends-b-one-end-c-three-ends-d-no-ends-fyz1ze 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q14-enzymes-are-biocatalysts-they-catalyse-biochemical-reactions-in-general-they-reduce-activation-energy-of-reactions-many-physi-9r9haw 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q15-medicines-are-either-man-made-i-e-synthetic-or-obtained-from-living-organisms-like-plants-bacteria-animals-etc-and-hence-the-5jubq8 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q16-select-an-appropriate-chemical-bond-among-ester-bond-glycosidic-bond-peptide-bond-and-hydrogen-bond-and-write-against-each-of-00gcxm 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q17-write-the-name-of-any-one-aminoacid-sugar-nucleotide-and-fatty-acid-xp6xl4 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q18-reaction-given-below-is-catalysed-by-oxidoreductase-between-two-substrates-a-and-a-complete-the-reaction-a-reduced-a-oxidised-5eqios 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q19-how-are-prosthetic-groups-different-from-co-factors-9e7scj 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q2-many-elements-are-found-in-living-organisms-either-free-or-in-the-form-of-compounds-which-of-the-following-is-not-found-in-liv-lu39ex 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q20-glycine-and-alanine-are-different-with-respect-to-one-substituent-on-the-carbon-what-are-the-other-common-substituent-groups-02fkhq 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q21-starch-cellulose-glycogen-chitin-are-polysaccharides-found-among-the-following-choose-the-one-appropriate-and-write-against-e-7nzopy 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q22-enzymes-are-proteins-proteins-are-long-chains-of-aminoacids-linked-to-each-other-by-peptide-bonds-aminoacids-have-many-functi-r88w9m 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q23-is-rubber-a-primary-metabolite-or-a-secondary-metabolite-write-four-sentences-about-rubber-6wos11 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q25-nucleic-acids-exhibit-secondary-structure-justify-with-example-jyzogg 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q26-comment-on-the-statement-living-state-is-a-non-equilibrium-steady-state-to-be-able-to-perform-work-qu9y3t 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q27-formation-of-enzyme-substrate-complex-es-is-the-first-step-in-catalysed-reactions-describe-the-other-steps-till-the-formation-k29yyi 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q28-what-are-different-classes-of-enzymes-explain-any-two-with-the-type-of-reaction-they-catalyse-94xb54 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q29-nucleic-acids-exhibit-secondary-structure-describe-through-wetson-crick-model-v8t493 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q3-aminoacids-have-both-an-amino-group-and-a-carboxyl-group-in-their-structure-which-one-of-the-following-is-an-amino-acid-a-form-bl1k4e 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q30-what-is-the-difference-between-a-nucleotide-and-nucleoside-give-two-examples-of-each-with-their-structure-ppmax9 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q31-describe-various-forms-of-lipid-with-a-few-examples-wjvv7r 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q4-an-aminoacid-under-certain-conditions-have-both-positive-and-negative-charges-simultaneously-in-the-same-molecule-such-a-form-zhxyyg 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q5-sugars-are-technically-called-carbohydrates-referring-to-the-fact-that-their-formulae-are-only-multiple-of-c-h2o-hexoses-there-vwvmdn 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q6-when-you-take-cells-or-tissue-pieces-and-grind-them-with-an-acid-in-a-mortar-and-pestle-all-the-small-biomolecules-dissolve-in-h8g8tu 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q7-when-we-homogenise-any-tissue-in-an-acid-the-acid-soluble-pool-represents-a-cytoplasm-b-cell-membrane-c-nucleus-d-mitochondria-7flm1y 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q8-the-most-abundant-component-of-living-organisms-is-a-protein-b-water-c-sugar-d-nucleic-acid-4nh9p5 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exemplar-biomolecules-class-11-q9-a-homopolymer-has-only-one-type-of-building-block-called-monomer-repeated-n-number-of-times-a-heteropolymer-has-more-than-one-l1034p 2026-08-12T16:15:55.629Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exercises-q1-what-are-macromolecules-give-examples-mbuwk1 2026-07-17T14:45:12.225Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exercises-q10-find-out-how-much-cellulose-is-made-by-all-the-plants-in-the-biosphere-and-compare-it-with-how-much-of-paper-is-manufactured-b-l0rhoi 2026-07-17T14:45:12.225Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exercises-q11-describe-the-important-properties-of-enzymes-xtv278 2026-07-17T14:45:12.225Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exercises-q2-what-is-meant-by-tertiary-structure-of-proteins-vxq61h 2026-07-17T14:45:12.225Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exercises-q3-find-and-write-down-structures-of-10-interesting-small-molecular-weight-biomolecules-find-if-there-is-any-industry-which-manufa-ju09td 2026-07-17T14:45:12.225Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exercises-q4-find-out-and-make-a-list-of-proteins-used-as-therapeutic-agents-find-other-applications-of-proteins-e-g-cosmetics-etc-2gs232 2026-07-17T14:45:12.225Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exercises-q5-explain-the-composition-of-triglyceride-i7oopu 2026-07-17T14:45:12.225Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exercises-q6-can-you-attempt-building-models-of-biomolecules-using-commercially-available-atomic-models-ball-and-stick-models-5ngtho 2026-07-17T14:45:12.225Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exercises-q7-draw-the-structure-of-the-amino-acid-alanine-dxx25i 2026-07-17T14:45:12.225Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exercises-q8-what-are-gums-made-of-is-fevicol-different-ef6xqo 2026-07-17T14:45:12.225Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/q/exercises-q9-find-out-a-qualitative-test-for-proteins-fats-and-oils-amino-acids-and-test-any-fruit-juice-saliva-sweat-and-urine-for-them-el9s55 2026-07-17T14:45:12.225Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/structure-of-proteins 2026-08-17T07:34:27.729Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/biomolecules-class-11/summary 2026-07-17T14:41:55.655Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation 2026-07-16T14:34:44.814Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/abo-grouping 2026-07-17T07:34:12.839Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/blood 2026-07-17T07:34:12.839Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/blood-groups 2026-07-17T07:44:31.632Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/cardiac-cycle 2026-07-17T13:39:11.565Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/circulatory-pathways 2026-07-17T13:39:11.565Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/coagulation-of-blood 2026-07-17T13:39:11.565Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/disorders-of-circulatory-system 2026-07-17T13:39:11.565Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/double-circulation 2026-08-17T07:34:41.379Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/electrocardiogram-ecg 2026-08-17T07:34:41.379Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/formed-elements 2026-08-17T07:34:41.379Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/human-circulatory-system 2026-08-17T07:34:41.379Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/lymph-tissue-fluid 2026-07-17T13:39:11.565Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/plasma 2026-07-17T07:34:12.839Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q1-which-of-the-following-cells-does-not-exhibit-phagocytotic-activity-a-monocyte-b-neutrophil-c-basophil-d-macrophage-rp4asv 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q10-the-cells-involved-in-inflammatory-reactions-are-a-basophils-b-neutrophils-c-eosinophils-d-lymphocytes-wzr313 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q11-the-second-heart-sound-dubb-is-associated-with-the-closure-of-a-tricuspid-valve-b-semilunar-valves-c-bicuspid-valve-d-t-ikf1sh 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q12-which-of-the-following-correctly-explains-a-phase-event-in-cardiac-cycle-in-a-standard-electrocardiogram-a-qrs-complex-2gf9hf 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q13-which-of-the-following-statements-is-incorrect-a-a-person-of-o-blood-group-has-anti-a-and-anti-b-antibodies-in-his-bloo-kv17i8 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q14-what-would-be-the-cardiac-output-of-a-person-having-72-heart-beats-per-minute-and-a-stroke-volume-of-50-ml-a-360-ml-b-3-ats8kr 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q15-match-the-terms-given-under-column-a-with-their-functions-given-under-column-b-and-select-the-answer-from-the-options-g-mldrxr 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q16-read-the-following-statements-and-choose-the-correct-option-statement-1-atria-receive-blood-from-all-parts-of-the-body-1au164 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q17-name-the-blood-component-which-is-viscous-and-straw-coloured-fluid-po1yhy 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q18-complete-the-missing-word-in-the-statement-given-below-a-plasma-without-factors-is-called-serum-b-and-monocytes-are-pha-0srldv 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q2-one-of-the-common-symptoms-observed-in-people-infected-with-dengue-fever-is-a-significant-decrease-in-rbc-count-b-signif-wy1ef6 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q20-name-the-vascular-connection-that-exists-between-the-digestive-tract-and-liver-34yqfr 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q21-given-below-are-the-abnormal-conditions-related-to-blood-circulation-name-the-disorders-a-acute-chest-pain-due-to-failu-mmpj8h 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q22-which-coronary-artery-diseases-is-caused-due-to-narrowing-of-the-lumen-of-arteries-x12tgf 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q23-define-the-following-terms-and-give-their-location-a-purkinje-fibre-b-bundle-of-his-zgn1fi 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q24-state-the-functions-of-the-following-in-blood-a-fibrinogen-b-globulin-c-neutrophils-d-lymphocytes-xp798m 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q25-what-physiological-circumstances-lead-to-erythroblastosis-foetalis-vjb8xz 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q26-explain-the-consequences-of-a-situation-in-which-blood-does-not-coagulate-trl4ci 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q27-what-is-the-significance-of-time-gap-in-the-passage-of-action-potential-from-sino-atrial-node-to-the-ventricle-fb0ryx 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q28-how-will-you-interpret-an-electrocardiogram-ecg-in-which-time-taken-in-qrs-complex-is-higher-1jdzzl 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q29-the-walls-of-ventricles-are-much-thicker-than-atria-explain-qgwx1q 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q3-which-among-the-followings-is-correct-during-each-cardiac-cycle-a-the-volume-of-blood-pumped-out-by-the-rt-and-lt-ventri-lpnek5 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q30-differentiate-between-a-blood-and-lymph-b-basophils-and-eosinophils-c-tricuspid-and-bicuspid-valve-64z9z4 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q31-briefly-describe-the-following-a-anaemia-b-angina-pectoris-c-atherosclerosis-d-hypertension-e-heart-failure-f-erythrobl-tnusrb 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q32-explain-the-advantage-of-the-complete-partition-of-ventricle-among-birds-and-mammals-and-hence-leading-to-double-circul-27oum5 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q33-what-is-the-significance-of-hepatic-portal-system-in-the-circulatory-system-mjt0j7 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q34-explain-the-functional-significance-of-lymphatic-system-ciffn4 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q35-write-the-features-that-distinguish-between-the-two-a-plasma-and-serum-b-open-and-closed-circulatory-system-c-sino-atri-lc6ulr 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q36-thrombocytes-are-essential-for-coagulation-of-blood-comment-1c95uf 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q37-answer-the-following-a-name-the-major-site-where-rbcs-are-formed-b-which-part-of-heart-is-responsible-for-initating-and-v7ac1f 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q38-explain-rh-incompatibility-in-humans-d9a2hh 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q39-describe-the-events-in-cardiac-cycle-explain-double-circulation-kuwvz3 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q4-cardiac-activity-could-be-moderated-by-the-autonomous-neural-system-tick-the-correct-answer-a-the-parasympathetic-system-z7w5q8 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q40-explain-different-types-of-blood-groups-and-donor-compatibility-by-making-a-table-ttnojh 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q41-write-short-note-on-the-following-a-hypertension-b-coronary-artery-disease-l3lyei 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q5-mark-the-pair-of-substances-among-the-following-which-is-essential-for-coagulation-of-blood-a-heparin-and-calcium-ions-b-xmu37k 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q6-ecg-depicts-the-depolarisation-and-repolarisation-processes-during-the-cardiac-cycle-in-the-ecg-of-a-normal-healthy-indi-v8xu2t 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q7-which-one-of-the-following-types-of-cells-lack-nucleus-in-humans-a-erythrocytes-b-neutrophils-c-eosinosphils-d-monocytes-dbdoo5 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q8-which-one-of-the-following-blood-cells-is-involved-in-antibody-production-a-b-lymphocytes-b-t-lymphocytes-c-rbc-d-neutro-nox2vp 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exemplar-body-fluids-and-circulation-q9-the-cardiac-impulse-is-initiated-and-conducted-further-upto-ventricle-the-correct-sequence-of-conduction-of-impulse-is-a-65bpg4 2026-08-12T16:36:06.230Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exercises-q1-name-the-components-of-the-formed-elements-in-the-blood-and-mention-one-major-function-of-each-of-them-8lxdic 2026-07-17T07:40:17.708Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exercises-q10-sino-atrial-node-is-called-the-pacemaker-of-our-heart-why-su0f7o 2026-07-17T07:40:17.708Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exercises-q11-what-is-the-significance-of-atrio-ventricular-node-and-atrio-ventricular-bundle-in-the-functioning-of-heart-ib87yv 2026-07-17T07:40:17.708Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exercises-q12-define-a-cardiac-cycle-and-the-cardiac-output-ef3gkp 2026-07-17T07:40:17.708Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exercises-q13-explain-heart-sounds-ycumyp 2026-07-17T07:40:17.708Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exercises-q14-draw-a-standard-ecg-and-explain-the-different-segments-in-it-v2z2f4 2026-07-17T07:40:17.708Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exercises-q2-what-is-the-importance-of-plasma-proteins-9cwhnv 2026-07-17T07:40:17.708Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exercises-q3-match-column-i-with-column-ii-column-i-a-eosinophils-b-rbc-c-ab-group-d-platelets-e-systole-column-ii-i-coagulation-ii-universa-u9fmtc 2026-07-17T07:40:17.708Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exercises-q4-why-do-we-consider-blood-as-a-connective-tissue-is81la 2026-07-17T07:40:17.708Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exercises-q5-what-is-the-difference-between-lymph-and-blood-if6fu0 2026-07-17T07:40:17.708Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exercises-q6-what-is-meant-by-double-circulation-what-is-its-significance-t8bpo7 2026-07-17T07:40:17.708Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exercises-q7-write-the-differences-between-a-blood-and-lymph-b-open-and-closed-system-of-circulation-c-systole-and-diastole-d-p-wave-and-t-w-90f6j3 2026-07-17T07:40:17.708Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exercises-q8-describe-the-evolutionary-change-in-the-pattern-of-heart-among-the-vertebrates-j3fwor 2026-07-17T07:40:17.708Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/q/exercises-q9-why-do-we-call-our-heart-myogenic-mgdyxt 2026-07-17T07:40:17.708Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/regulation-of-cardiac-activity 2026-07-17T13:39:11.565Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/rh-grouping 2026-07-17T13:42:45.458Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/body-fluids-and-circulation/summary 2026-07-17T13:39:11.565Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases 2026-07-16T14:34:44.814Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/disorders-of-respiratory-system 2026-07-17T13:39:11.565Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/exchange-of-gases 2026-08-17T07:34:46.238Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/human-respiratory-system 2026-08-17T07:34:46.238Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/mechanism-of-breathing 2026-08-17T07:34:46.238Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q1-respiration-in-insects-is-called-direct-because-a-the-cell-exchange-o2-co2-directly-with-the-air-in-the-tubes-b-the-3qzmda 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q10-respiratory-process-is-regulated-by-certain-specialized-centres-in-the-brain-one-of-the-following-centres-can-reduc-i4hca1 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q11-co2-dissociates-from-carbaminohaemoglobin-when-a-pco2-is-high-po2-is-low-b-po2-is-high-and-pco2-is-low-c-pco2-and-p-iu64zi 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q12-in-breathing-movements-air-volume-can-be-estimated-by-a-stethoscope-b-hygrometer-c-sphigmomanometer-d-spirometer-cg2xct 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q13-from-the-following-relationships-between-respiratory-volume-and-capacities-and-mark-the-correct-answer-i-inspirator-sntljz 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q14-the-oxygen-haemoglobin-dissociation-curve-will-show-a-right-shift-in-case-of-a-high-pco2-b-high-po2-c-low-pco2-d-le-pcj09e 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q15-match-the-following-and-mark-the-correct-options-animal-respiratory-organ-a-earthworm-i-moist-cuticle-b-insects-ii-4zqy1z 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q16-define-the-following-terms-a-tidal-volume-b-residual-volume-c-asthma-qyj2md 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q17-a-fluid-filled-double-membranous-layer-surrounds-the-lungs-name-it-and-mention-its-important-function-x3myz1 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q18-name-the-primary-site-of-exchange-of-gases-in-our-body-yyr5cf 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q19-cigarette-smoking-causes-emphysema-give-reason-81q4en 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q2-regarding-the-functions-of-our-respiratory-system-mark-the-wrong-entry-a-humidifies-the-air-b-warms-up-the-air-c-exc-sqculz 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q20-what-is-the-amount-of-o2-supplied-to-tissues-through-every-100-ml-of-oxygenated-blood-under-normal-physiological-co-viygtc 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q21-a-major-percentage-97-of-o2-is-transported-by-rbcs-in-the-blood-how-does-the-remaining-percentage-3-of-o2-transport-k1iny5 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q22-arrange-the-following-terms-based-on-their-volumes-in-an-ascending-order-a-tidal-volume-tv-b-residual-volume-rv-c-i-p3s3r4 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q23-complete-the-missing-terms-a-inspiratory-capacity-ic-irv-b-tv-erv-c-functional-residual-capacity-frc-erv-81xoog 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q24-name-the-organs-of-respiration-in-the-following-organisms-a-flatworm-b-birds-c-frog-d-cockroach-e4sq4s 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q25-name-the-important-parts-involved-in-creating-a-pressure-gradient-between-lungs-and-the-atmosphere-during-normal-re-vlmcxv 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q26-state-the-different-modes-of-co2-transport-in-blood-s897b8 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q27-compared-to-o2-diffusion-rate-of-co2-through-the-diffusion-membrane-per-unit-difference-in-partial-pressure-is-much-i76lni 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q28-for-completion-of-respiration-process-write-the-given-steps-in-sequential-manner-a-diffusion-of-gases-o2-and-co2-ac-lz077r 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q29-differentiate-between-a-inspiratory-and-expiratory-reserve-volume-b-vital-capacity-and-total-lung-capacity-c-emphys-4r3z8s 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q3-a-person-suffers-punctures-in-his-chest-cavity-in-an-accident-without-any-damage-to-the-lungs-its-effect-could-be-a-cxqew4 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q30-explain-the-transport-of-o2-and-co2-between-alveoli-and-tissue-with-diagram-qnyewl 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q31-explain-the-mechanism-of-breathing-with-neat-labelled-sketches-5fkptf 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q32-explain-the-role-of-neural-system-in-regulation-of-respiration-acxmkg 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q4-it-is-known-that-exposure-to-carbon-monoxide-is-harmful-to-animals-because-a-it-reduces-co2-transport-b-it-reduces-o-2t5da9 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q5-mark-the-true-statement-among-the-following-with-reference-to-normal-breathing-a-inspiration-is-a-passive-process-wh-ttd78u 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q6-a-person-breathes-in-some-volume-of-air-by-forced-inspiration-after-having-a-forced-expiration-this-quantity-of-air-v391ec 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q7-mark-the-incorrect-statement-in-context-to-o2-binding-to-hb-a-higher-ph-b-lower-temperature-c-lower-pco2-d-higher-po-7lk2q5 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q8-which-of-the-following-statements-is-incorrect-regarding-respiratory-system-a-each-terminal-bronchiole-give-rise-to-86sy6f 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exemplar-breathing-and-exchange-of-gases-q9-incidence-of-emphysema-a-respiratory-disorder-is-high-in-cigarette-smokers-in-such-cases-a-the-bronchioles-are-found-wrwphr 2026-08-12T16:32:55.102Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exercises-q1-define-vital-capacity-what-is-its-significance-qxt78q 2026-07-17T10:30:52.054Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exercises-q10-what-is-the-site-of-gaseous-exchange-in-an-insect-i21fvm 2026-07-17T10:30:52.054Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exercises-q11-define-oxygen-dissociation-curve-can-you-suggest-any-reason-for-its-sigmoidal-pattern-2twgbm 2026-07-17T10:30:52.054Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exercises-q12-have-you-heard-about-hypoxia-try-to-gather-information-about-it-and-discuss-with-your-friends-e3bq5q 2026-07-17T10:30:52.054Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exercises-q13-distinguish-between-a-irv-and-erv-b-inspiratory-capacity-and-expiratory-capacity-c-vital-capacity-and-total-lung-capacity-msbj8i 2026-07-17T10:30:52.054Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exercises-q14-what-is-tidal-volume-find-out-the-tidal-volume-approximate-value-for-a-healthy-human-in-an-hour-adb8po 2026-07-17T10:30:52.054Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exercises-q2-state-the-volume-of-air-remaining-in-the-lungs-after-a-normal-breathing-g1kylh 2026-07-17T10:30:52.054Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exercises-q3-diffusion-of-gases-occurs-in-the-alveolar-region-only-and-not-in-the-other-parts-of-respiratory-system-why-8pchxg 2026-07-17T10:30:52.054Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exercises-q4-what-are-the-major-transport-mechanisms-for-co2-explain-bt1uz8 2026-07-17T10:30:52.054Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exercises-q5-what-will-be-the-po2-and-pco2-in-the-atmospheric-air-compared-to-those-in-the-alveolar-air-i-po2-lesser-pco2-higher-ii-po2-high-fkcesd 2026-07-17T10:30:52.054Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exercises-q6-explain-the-process-of-inspiration-under-normal-conditions-t5oqze 2026-07-17T10:30:52.054Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exercises-q7-how-is-respiration-regulated-8muxy5 2026-07-17T10:30:52.054Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exercises-q8-what-is-the-effect-of-pco2-on-oxygen-transport-ppp1qs 2026-07-17T10:30:52.054Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/q/exercises-q9-what-happens-to-the-respiratory-process-in-a-man-going-up-a-hill-wagv9a 2026-07-17T10:30:52.054Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/regulation-of-respiration 2026-07-17T13:39:11.565Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/respiratory-organs 2026-07-17T10:26:41.844Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/respiratory-volumes-and-capacities 2026-07-17T13:42:42.792Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/summary 2026-07-17T13:39:11.565Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/transport-of-carbon-dioxide 2026-07-17T13:39:11.565Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/transport-of-gases 2026-08-17T07:34:46.238Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/breathing-and-exchange-of-gases/transport-of-oxygen 2026-08-17T07:34:46.238Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division 2026-07-16T14:34:44.814Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/anaphase 2026-07-17T14:11:18.301Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/cell-cycle 2026-07-17T14:11:18.301Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/cytokinesis 2026-07-17T14:11:18.301Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/m-phase 2026-08-17T07:35:10.537Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/meiosis 2026-07-17T14:11:18.301Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/meiosis-i 2026-08-17T07:35:10.537Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/meiosis-ii 2026-08-17T07:35:10.537Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/metaphase 2026-07-17T14:11:18.301Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/phases-of-cell-cycle 2026-08-17T07:35:10.537Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/prophase 2026-07-17T14:11:18.301Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q1-meiosis-results-in-diploid-organisms-a-production-of-gametes-b-reduction-in-the-number-of-chromosomes-c-introduction-of-ml7pu0 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q10-select-the-correct-statement-about-g1-phase-a-cell-is-metabolically-inactive-b-dna-in-the-cell-does-not-replicate-c-it-cd5m5p 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q11-between-a-prokaryote-and-a-eukaryote-which-cell-has-a-shorter-cell-division-time-oducce 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q12-which-of-the-phases-of-cell-cycle-is-of-longest-duration-tfx0df 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q13-name-a-stain-commonly-used-to-colour-chromosomes-y3us26 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q14-which-tissue-of-animals-and-plants-exhibits-meiosis-4ok899 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q15-given-that-the-average-duplication-time-of-e-coli-is-20-minutes-how-much-time-will-two-e-coli-cells-take-to-become-32-iflpzj 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q16-which-part-of-the-human-body-should-one-use-to-demonstrate-stages-in-mitosis-rxtlhz 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q17-what-attributes-does-a-chromatid-require-to-be-classified-as-a-chromosome-wc5yhh 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q18-the-diagram-shows-a-bivalent-at-prophase-i-of-meiosis-a-pair-of-homologous-chromosomes-one-red-and-one-blue-each-consi-f1bp92 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q19-if-a-tissue-has-at-a-given-time-1024-cells-how-many-cycles-of-mitosis-had-the-original-parental-single-cell-undergone-br8eey 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q2-at-which-stage-of-meiosis-does-the-genetic-constitution-of-gametes-is-finally-decided-a-metaphase-i-b-anaphase-ii-c-met-x37r1q 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q20-an-anther-has-1200-pollen-grains-how-many-pollen-mother-cells-must-have-been-there-to-produce-them-t64gf5 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q21-at-what-stage-of-cell-cycle-does-dna-synthesis-take-place-bdvqxn 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q22-it-is-said-that-the-one-cycle-of-cell-division-in-human-cells-eukaryotic-cells-takes-24-hours-which-phase-of-the-cycle-354ws5 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q23-it-is-observed-that-heart-cells-do-not-exhibit-cell-division-such-cells-do-not-divide-further-and-exit-phase-to-enter-4o1f3t 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q24-in-which-phase-of-meiosis-are-the-following-formed-choose-the-answers-from-hint-points-given-below-a-synaptonemal-comp-eijjau 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q25-state-the-role-of-centrioles-other-than-spindle-formation-25s3tg 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q26-mitochondria-and-plastids-have-their-own-dna-genetic-material-what-is-known-about-their-fate-during-nuclear-division-l-604xwc 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q28-a-cell-has-32-chromosomes-it-undergoes-mitotic-division-what-will-be-the-chromosome-number-n-during-metaphase-what-wou-m1hcei 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q29-while-examining-the-mitotic-stage-in-a-tissue-one-finds-some-cells-with-16-chromosomes-and-some-with-32-chromosomes-wh-r0o1g1 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q3-meiosis-occurs-in-organisms-during-a-sexual-reproduction-b-vegetative-reproduction-c-both-sexual-and-vegetative-reprodu-67v7s2 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q30-the-following-events-occur-during-the-various-phases-of-the-cell-cycle-name-the-phase-against-each-of-the-events-a-dis-6dfru0 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q31-mitosis-results-in-producing-two-cells-which-are-similar-to-each-other-what-would-be-the-consequence-if-each-of-the-fo-02tsni 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q32-both-unicellular-and-multicellular-organisms-undergo-mitosis-what-are-the-differences-if-any-observed-in-the-process-b-52twbg 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q33-name-the-pathological-condition-when-uncontrolled-cell-division-occurs-9q6f1p 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q34-two-key-events-take-place-during-s-phase-in-animal-cells-dna-replication-and-duplication-of-centriole-in-which-parts-o-bnx4ya 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q35-comment-on-the-statement-meiosis-enables-the-conservation-of-specific-chromosome-number-of-each-species-even-though-th-y1g8p9 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q36-name-a-cell-that-is-found-arrested-in-diplotene-stage-for-months-and-years-comment-in-2-3-lines-how-it-completes-cell-tzedbh 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q37-how-does-cytokinesis-in-plant-cells-differ-from-that-in-animal-cells-wb9d9x 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q38-comment-on-the-statement-telophase-is-reverse-of-prophase-ql6dxw 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q39-what-are-the-various-stages-of-meiotic-prophase-i-enumerate-the-chromosomal-events-during-each-stage-2rpw04 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q4-during-anaphase-i-of-meiosis-a-homologous-chromosomes-separate-b-non-homologous-chromosomes-separate-c-sister-chromatid-ga92w6 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q40-differentiate-between-the-events-of-mitosis-and-meiosis-pljotr 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q41-write-brief-note-on-the-following-a-synaptonemal-complex-b-metaphase-plate-suvpjr 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q42-write-briefly-the-significance-of-mitosis-and-meiosis-in-multicellular-organism-dx404r 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q43-an-organism-has-two-pair-of-chromosomes-i-e-chromosome-number-4-diagrammatically-represent-the-chromosomal-arrangement-57voj1 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q5-mitosis-is-characterised-by-a-reduction-division-b-equal-division-c-both-reduction-and-equal-division-d-paining-of-homo-kws72a 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q6-a-bivalent-of-meiosis-i-consists-of-a-two-chromatids-and-one-centromere-b-two-chromatids-and-two-centromere-c-four-chro-dj5le9 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q7-cells-which-are-not-dividing-are-likely-to-be-at-a-g1-b-g2-c-go-d-s-phase-4jwsjq 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q8-which-of-the-events-listed-below-is-not-observed-during-mitosis-a-chromatin-condensation-b-movement-of-centrioles-to-op-8dexxj 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exemplar-cell-cycle-and-cell-division-q9-identify-the-wrong-statement-about-meiosis-a-pairing-of-homologous-chromosomes-b-four-haploid-cells-are-formed-c-at-the-3n2a4l 2026-08-12T16:19:01.596Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exercises-q1-what-is-the-average-cell-cycle-span-for-a-mammalian-cell-1hf5mt 2026-07-17T14:14:36.972Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exercises-q10-distinguish-anaphase-of-mitosis-from-anaphase-i-of-meiosis-3etdxl 2026-07-17T14:14:36.972Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exercises-q11-list-the-main-differences-between-mitosis-and-meiosis-owbwel 2026-07-17T14:14:36.972Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exercises-q12-what-is-the-significance-of-meiosis-41fjrf 2026-07-17T14:14:36.972Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exercises-q13-discuss-with-your-teacher-about-i-haploid-insects-and-lower-plants-where-cell-division-occurs-and-ii-some-haploid-cells-in-hig-rghwjw 2026-07-17T14:14:36.972Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exercises-q14-can-there-be-mitosis-without-dna-replication-in-s-phase-dzboyx 2026-07-17T14:14:36.972Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exercises-q15-can-there-be-dna-replication-without-cell-division-fruqde 2026-07-17T14:14:36.972Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exercises-q16-analyse-the-events-during-every-stage-of-cell-cycle-and-notice-how-the-following-two-parameters-change-i-number-of-chromosomes-w6h471 2026-07-17T14:14:36.972Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exercises-q2-distinguish-cytokinesis-from-karyokinesis-4x4gu2 2026-07-17T14:14:36.972Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exercises-q3-describe-the-events-taking-place-during-interphase-ofnt2h 2026-07-17T14:14:36.972Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exercises-q4-what-is-go-quiescent-phase-of-cell-cycle-umc26b 2026-07-17T14:14:36.972Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exercises-q5-why-is-mitosis-called-equational-division-2nr5ad 2026-07-17T14:14:36.972Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exercises-q6-name-the-stage-of-cell-cycle-at-which-one-of-the-following-events-occur-i-chromosomes-are-moved-to-spindle-equator-ii-centromer-igfkni 2026-07-17T14:14:36.972Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exercises-q7-describe-the-following-a-synapsis-b-bivalent-c-chiasmata-draw-a-diagram-to-illustrate-your-answer-4r9t3z 2026-07-17T14:14:36.972Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exercises-q8-how-does-cytokinesis-in-plant-cells-differ-from-that-in-animal-cells-5ta5xc 2026-07-17T14:14:36.972Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/q/exercises-q9-find-examples-where-the-four-daughter-cells-from-meiosis-are-equal-in-size-and-where-they-are-found-unequal-in-size-ukubvv 2026-07-17T14:14:36.972Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/significance-of-meiosis 2026-07-17T14:11:18.301Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/significance-of-mitosis 2026-07-17T14:11:18.301Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/summary 2026-07-17T14:11:18.301Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-cycle-and-cell-division/telophase 2026-07-17T14:11:18.301Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life 2026-07-16T14:34:44.814Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/an-overview-of-cell 2026-08-17T07:35:15.043Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/cell-envelope-and-its-modifications 2026-07-17T13:43:49.947Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/cell-membrane 2026-08-17T07:35:15.043Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/cell-theory 2026-07-17T13:43:49.947Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/cell-wall 2026-07-17T13:43:49.947Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/centrosome-and-centrioles 2026-07-17T13:43:49.947Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/cilia-and-flagella 2026-08-17T07:35:15.043Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/cytoskeleton 2026-07-17T13:43:49.947Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/endomembrane-system 2026-07-17T13:43:49.947Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/eukaryotic-cells 2026-07-17T13:43:49.947Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/golgi-apparatus 2026-08-17T07:35:15.043Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/lysosomes 2026-07-17T13:43:49.947Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/microbodies 2026-07-17T13:50:22.092Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/mitochondria 2026-08-17T07:35:15.043Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/nucleus 2026-08-17T07:35:15.043Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/plastids 2026-08-17T07:35:15.043Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/prokaryotic-cells 2026-07-17T13:43:49.947Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q1-a-common-characteristic-feature-of-plant-sieve-tube-cells-and-most-of-mammalian-erythrocytes-is-a-absence-of-mitochondria-b-pr-glj1g2 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q10-which-of-the-following-is-not-true-of-a-eukaryotic-cell-a-cell-wall-is-made-up-of-peptidoglycans-b-80s-type-of-ribosomes-are-mgt2at 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q11-which-of-the-following-statements-is-not-true-for-plasma-membrane-a-it-is-present-in-both-plant-and-animal-cell-b-lipid-is-pr-gf3xah 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q12-plastid-differs-from-mitochondria-on-the-basis-of-one-of-the-following-features-mark-the-right-answer-a-presence-of-two-layer-mnepy5 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q13-which-of-the-following-is-not-a-function-of-cytoskeleton-in-a-cell-a-intracellular-transport-b-maintenance-of-cell-shape-and-n6obe3 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q14-the-stain-used-to-visualise-motochondria-is-a-fast-green-b-safranin-c-acetocarmine-d-janus-green-3r3h2h 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q15-what-is-the-significance-of-vacuole-in-a-plant-cell-ean8xy 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q16-what-does-s-refer-in-a-70s-an-80s-ribosome-b7anvy 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q17-mention-a-single-membrane-bound-organelle-which-is-rich-in-hydrolytic-enzymes-r8grjh 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q18-what-are-gas-vacuoles-state-their-functions-qoc8qm 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q19-what-is-the-function-of-a-polysome-21a6ud 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q2-select-one-which-is-not-true-for-ribosome-a-made-of-two-sub-units-b-form-polysome-c-may-attach-to-mrna-d-have-no-role-in-proti-mfenim 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q20-what-is-the-feature-of-a-metacentric-chromosome-6lwjaz 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q21-what-is-refered-to-as-satellite-chromosome-7wqvnp 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q22-discuss-briefly-the-role-of-nucleolus-in-the-cells-actively-involved-in-protein-synthesis-u8akgq 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q23-explain-the-association-of-carbohydrate-to-the-plasma-membrane-and-its-significance-7m9co2 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q24-comment-on-the-cartwheel-structure-of-centriole-0ycaj2 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q25-briefly-describe-the-cell-theory-08zj0n 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q26-differentiate-between-rough-endoplasmic-reticulum-rer-and-smooth-endoplasmic-reticulum-ser-8dkk4e 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q27-give-the-biochemical-composition-of-plasma-membrane-how-are-lipid-molecules-arranged-in-the-membrane-lqdhoh 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q28-what-are-plasmids-describe-their-role-in-bacteria-jnp5br 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q29-what-are-histones-what-are-their-functions-6rwdud 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q3-which-one-of-these-is-not-a-eukaryote-a-euglena-b-anabena-c-spirogyra-d-agaricus-nob6ad 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q30-what-structural-and-functional-attributes-must-a-cell-have-to-be-called-a-living-cell-m9u2zp 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q31-briefly-give-the-contributions-of-the-following-scientists-in-formulating-the-cell-theory-a-robert-virchow-b-schielden-and-sc-7bomtk 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q32-is-extra-genomic-dna-present-in-prokaryotes-and-eukaryotes-if-yes-indicate-their-location-in-both-the-types-of-organisms-lrmz4b 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q33-structure-and-function-are-correlatable-in-living-organisms-can-you-justify-this-by-taking-plasma-membrane-as-an-example-dbo4ol 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q34-eukaryotic-cells-have-organelles-which-may-a-not-be-bound-by-a-membrane-b-bound-by-a-single-membrane-c-bound-by-a-double-memb-v5nt4r 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q35-the-genomic-content-of-the-nucleus-is-constant-for-a-given-species-where-as-the-extra-chromosomal-dna-is-found-to-be-variable-p82a2i 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q36-justify-the-statement-mitochondria-are-power-houses-of-the-cell-ni4sgv 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q37-is-there-a-species-specific-or-region-specific-type-of-plastids-how-does-one-distinguish-one-from-the-other-auf2yk 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q38-write-the-functions-of-the-following-a-centromere-b-cell-wall-c-smooth-er-d-golgi-apparatus-e-centrioles-3qkre6 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q39-are-the-different-types-of-plastids-interchangeable-if-yes-give-examples-where-they-are-getting-converted-from-one-type-to-an-96vm2q 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q4-which-of-the-following-stains-is-not-used-for-staining-chromosomes-a-basic-fuchsin-b-safranin-c-methylene-green-d-carmine-3k77dz 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q5-different-cells-have-different-sizes-arrange-the-following-cells-in-an-ascending-order-of-their-size-choose-the-correct-option-g5fidx 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q6-which-of-the-following-features-is-common-to-prokaryotes-and-many-eukaryotes-a-chromatin-material-b-cell-wall-present-c-nuclea-0e3knq 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q7-who-proposed-the-fluid-mosaic-model-of-plasma-membrane-a-benda-b-schleiden-and-schwann-c-singer-and-nicolson-d-robert-brown-ep3jye 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q8-which-of-the-following-statements-is-true-for-a-secretory-cell-a-golgi-apparatus-is-absent-b-rough-endoplasmic-reticulum-rer-i-d7kry1 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exemplar-cell-the-unit-of-life-q9-what-is-a-tonoplast-a-outer-membrane-of-mitochondria-b-inner-membrane-of-chloroplast-c-membrane-boundary-of-the-vacuole-of-pla-yc8nm1 2026-08-12T16:09:47.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exercises-q1-which-of-the-following-is-not-correct-a-robert-brown-discovered-the-cell-b-schleiden-and-schwann-formulated-the-cell-theory-c-v-a7vld4 2026-07-17T13:48:41.710Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exercises-q10-cell-is-the-basic-unit-of-life-discuss-in-brief-noujpn 2026-07-17T13:48:41.710Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exercises-q11-what-are-nuclear-pores-state-their-function-q9xgr7 2026-07-17T13:48:41.710Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exercises-q12-both-lysosomes-and-vacuoles-are-endomembrane-structures-yet-they-differ-in-terms-of-their-functions-comment-jr97le 2026-07-17T13:48:41.710Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exercises-q13-describe-the-structure-of-the-following-with-the-help-of-labelled-diagrams-i-nucleus-ii-centrosome-f8kgz7 2026-07-17T13:48:41.710Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exercises-q14-what-is-a-centromere-how-does-the-position-of-centromere-form-the-basis-of-classification-of-chromosomes-support-your-answer-w-9hv88j 2026-07-17T13:48:41.710Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exercises-q2-new-cells-generate-from-a-bacterial-fermentation-b-regeneration-of-old-cells-c-pre-existing-cells-d-abiotic-materials-oi1z6k 2026-07-17T13:48:41.710Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exercises-q3-match-the-following-column-i-column-ii-a-cristae-i-flat-membranous-sacs-in-stroma-b-cisternae-ii-infoldings-in-mitochondria-c-t-qv2zd3 2026-07-17T13:48:41.710Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exercises-q4-which-of-the-following-is-correct-a-cells-of-all-living-organisms-have-a-nucleus-b-both-animal-and-plant-cells-have-a-well-defi-92s4yh 2026-07-17T13:48:41.710Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exercises-q5-what-is-a-mesosome-in-a-prokaryotic-cell-mention-the-functions-that-it-performs-9jzefv 2026-07-17T13:48:41.710Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exercises-q6-how-do-neutral-solutes-move-across-the-plasma-membrane-can-the-polar-molecules-also-move-across-it-in-the-same-way-if-not-then-nu4jo1 2026-07-17T13:48:41.710Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exercises-q7-name-two-cell-organelles-that-are-double-membrane-bound-what-are-the-characteristics-of-these-two-organelles-state-their-functi-u61h69 2026-07-17T13:48:41.710Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exercises-q8-what-are-the-characteristics-of-prokaryotic-cells-30z8nh 2026-07-17T13:48:41.710Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/q/exercises-q9-multicellular-organisms-have-division-of-labour-explain-hagoc4 2026-07-17T13:48:41.710Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/ribosomes 2026-08-17T07:35:15.043Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/ribosomes-and-inclusion-bodies 2026-07-17T13:43:49.947Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/summary 2026-07-17T13:43:49.947Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/the-endoplasmic-reticulum-er 2026-08-17T07:35:15.043Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/vacuoles 2026-07-17T13:43:49.947Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/cell-the-unit-of-life/what-is-a-cell 2026-08-17T07:35:15.043Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration 2026-07-16T14:34:44.814Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/adrenal-gland 2026-08-17T07:35:48.467Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/endocrine-glands-and-hormones 2026-07-17T12:58:22.394Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/hormones-of-heart-kidney-and-gastrointestinal-tract 2026-07-17T12:58:22.394Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/human-endocrine-system 2026-08-17T07:35:48.467Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/mechanism-of-hormone-action 2026-08-17T07:35:48.467Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/ovary 2026-07-17T12:58:22.394Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/pancreas 2026-07-17T12:58:22.394Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/parathyroid-gland 2026-07-17T12:58:22.394Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q1-select-the-right-match-of-endocrine-gland-and-their-hormone-among-the-options-given-below-a-pineal-b-thyroid-c-ftmuk6 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q10-a-hormone-responsible-for-normal-sleep-wake-cycle-is-a-epinephrine-b-gastrin-c-melatonin-d-insulin-8unvsu 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q11-hormones-are-called-chemical-signals-that-stimulate-specific-target-tissues-their-action-depends-on-the-prese-zg6qw2 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q12-choose-the-correct-option-among-the-following-options-column-i-a-epinephrine-b-testosterone-c-glucagon-d-atri-go37xv 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q13-which-of-the-following-organs-in-mammals-does-not-consist-of-a-central-incalcium-balance-in-the-human-body-a-2rkpm5 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q14-which-of-the-following-organs-in-mammals-does-not-consist-of-a-central-meduallary-region-surrounded-by-a-cort-hdj2oc 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q15-which-of-the-following-conditions-is-not-linked-to-deficiency-of-thyroid-hormones-a-cretinism-b-goitre-c-myxe-b7u6eb 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q16-there-are-many-endocrine-glands-in-human-body-name-the-glands-which-is-absent-in-male-and-the-one-absent-in-f-2cufw0 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q17-which-of-the-two-adrenocortical-layers-zona-glomerulosa-and-zona-reticularis-lies-outside-enveloping-the-othe-eagcde 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q18-what-is-erythropoiesis-which-hormone-stimulate-it-ltftyt 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q19-name-the-only-hormone-secreted-by-pars-intermedia-of-the-pituitary-gland-4p7qgn 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q2-which-of-the-following-hormones-is-not-secreted-by-anterior-pituitary-a-growth-hormone-b-follicle-stimulating-qdkkqg 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q20-name-the-endocrine-gland-that-produces-calcitonin-and-mention-the-role-played-by-this-hormone-syqucu 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q21-name-the-hormone-that-helps-in-cell-mediated-immunity-cp10q2 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q22-what-is-the-role-of-second-messenger-in-the-mechanism-of-protein-hormone-action-or8bif 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q23-state-whether-true-or-false-a-gastrointestinal-tract-kidney-and-heart-also-produce-hormones-b-pars-distalis-p-e61z5o 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q24-a-patient-complains-of-constant-thirst-excessive-passing-of-urine-and-low-blood-pressure-when-the-doctor-chec-bfj6yi 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q25-correct-the-following-statements-by-replacing-the-term-underlined-a-insulin-is-a-steroid-hormone-b-tsh-is-sec-lmmu73 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q26-rearrange-the-following-hormones-in-column-i-so-as-to-match-with-their-chemical-nature-in-column-ii-column-i-9tp8wb 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q27-what-is-the-role-played-by-luteinizing-hormones-in-males-and-females-respectively-0rtq93 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q28-what-is-the-role-of-second-messenger-in-hormone-action-accfwn 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q29-on-an-educational-trip-to-uttaranchal-ketki-and-her-friends-observe-that-many-local-people-were-having-swolle-mldn0m 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q3-mary-is-about-to-face-an-interview-but-during-the-first-five-minutes-before-the-interview-she-experiences-swea-nx2n3j 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q30-george-comes-on-a-vacation-to-india-from-us-the-long-journey-disturbs-his-biological-system-and-he-suffers-fr-gnl9qh 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q31-inflammatory-responses-can-be-controlled-by-a-certain-steroid-name-the-steroid-its-source-and-also-its-other-wv4g1n 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q32-old-people-have-weak-immune-system-what-could-be-the-reason-rxijdo 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q33-what-are-the-effects-of-hypothyroidism-observed-during-pregnancy-on-the-development-and-maturation-of-a-growi-p4o0lw 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q34-mention-the-difference-between-hypothyroidism-and-hyperthyroidism-npownh 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q35-you-have-learnt-that-a-characteristic-feature-of-endocrine-system-is-the-presence-of-feed-back-loops-by-this-k78c6c 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q36-a-milkman-is-very-upset-one-morning-as-his-cow-refuses-to-give-any-milk-the-milkmans-wife-gets-the-calf-from-t4m0z1 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q37-a-sample-of-urine-was-diagnosed-to-contain-high-content-of-glucose-and-ketone-bodies-based-on-this-observatio-gc3757 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q38-calcium-plays-a-very-important-role-in-the-formation-of-bones-write-on-the-role-of-endocrine-glands-and-hormo-2kmrtc 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q39-illustrate-the-differences-between-the-mechanism-of-action-of-a-protein-and-a-steroid-hormone-8pxq9g 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q4-the-steroid-responsible-for-balance-of-water-and-electrolytes-in-our-body-is-a-insulin-b-melatonin-c-testoster-54eokt 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q40-hypothalamus-is-a-super-master-endocrine-gland-elaborate-pgvs48 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q5-thymosin-is-responsible-for-a-raising-the-blood-sugar-level-b-raising-the-blood-calcium-level-c-differentiatio-gkk2hz 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q6-in-the-mechanism-of-action-of-a-protein-hormone-one-of-the-second-messengers-is-a-cyclic-amp-b-insulin-c-t3-d-6lqu1g 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q7-leydig-cells-produce-a-group-of-hormones-called-a-androgens-b-estrogens-c-aldosterone-d-gonadotropins-vf39ke 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q8-corpus-luteum-secretes-a-hormone-called-a-prolactin-b-progesterone-c-aldosterone-d-testosterone-ruy4r7 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exemplar-chemical-coordination-and-integration-q9-cortisol-is-secreted-by-a-pancrease-b-thyroid-c-adrenal-d-thymus-xpu02d 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exercises-q1-define-the-following-a-exocrine-gland-b-endocrine-gland-c-hormone-ujvwx8 2026-07-17T13:00:30.234Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exercises-q2-diagrammatically-indicate-the-location-of-the-various-endocrine-glands-in-our-body-qepg3l 2026-07-17T13:00:30.234Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exercises-q3-list-the-hormones-secreted-by-the-following-a-hypothalamus-b-pituitary-c-thyroid-d-parathyroid-e-adrenal-f-pancreas-g-testis-h-rw8i1i 2026-07-17T13:00:30.234Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exercises-q4-fill-in-the-blanks-hormones-target-gland-a-hypothalamic-hormones-b-thyrotrophin-tsh-c-corticotrophin-acth-d-gonadotrophins-lh-f-bq43v0 2026-07-17T13:00:30.234Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exercises-q5-write-short-notes-on-the-functions-of-the-following-hormones-a-parathyroid-hormone-pth-b-thyroid-hormones-c-thymosins-d-androge-mus1t7 2026-07-17T13:00:30.234Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exercises-q6-give-example-s-of-a-hyperglycemic-hormone-and-hypoglycemic-hormone-b-hypercalcemic-hormone-c-gonadotrophic-hormones-d-progestat-tg06pd 2026-07-17T13:00:30.234Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exercises-q7-which-hormonal-deficiency-is-responsible-for-the-following-a-diabetes-mellitus-b-goitre-c-cretinism-3kh79f 2026-07-17T13:00:30.234Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exercises-q8-briefly-mention-the-mechanism-of-action-of-fsh-e7iuhd 2026-07-17T13:00:30.234Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/q/exercises-q9-match-the-following-column-i-column-ii-a-t4-i-hypothalamus-b-pth-ii-thyroid-c-gnrh-iii-pituitary-d-lh-iv-parathyroid-4qnp5r 2026-07-17T13:00:30.234Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/summary 2026-07-17T12:58:22.394Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/testis 2026-07-17T12:58:22.394Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/the-hypothalamus 2026-07-17T12:58:22.394Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/the-pineal-gland 2026-07-17T12:58:22.394Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/the-pituitary-gland 2026-08-17T07:35:48.467Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/thymus 2026-07-17T12:58:22.394Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/chemical-coordination-and-integration/thyroid-gland 2026-08-17T07:35:48.467Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/digestion-and-absorption/q/exercises-1-choose-the-correct-answer-among-the-following-a-gastric-juice-contains-i-pepsin-lipase-and-rennin-ii-trypsin-yuirbt 2026-08-17T08:15:46.928Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/digestion-and-absorption/q/exercises-10-what-would-happen-if-hcl-were-not-secreted-in-the-stomach-ec6u16 2026-08-17T08:15:46.928Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/digestion-and-absorption/q/exercises-11-how-does-butter-in-your-food-get-digested-and-absorbed-in-the-body-5brl11 2026-08-17T08:15:46.928Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/digestion-and-absorption/q/exercises-12-discuss-the-main-steps-in-the-digestion-of-proteins-as-the-food-passes-through-different-parts-of-the-alime-tsdn1n 2026-08-17T08:15:46.928Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/digestion-and-absorption/q/exercises-13-explain-the-term-thecodont-and-diphyodont-nd1wh4 2026-08-17T08:15:46.928Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/digestion-and-absorption/q/exercises-14-name-different-types-of-teeth-and-their-number-in-an-adult-human-ll6mik 2026-08-17T08:15:46.928Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/digestion-and-absorption/q/exercises-15-what-are-the-functions-of-liver-u41tbc 2026-08-17T08:15:46.928Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/digestion-and-absorption/q/exercises-2-match-column-i-with-column-ii-column-i-a-bilirubin-and-biliverdin-b-hydrolysis-of-starch-c-digestion-of-fat-ptylhk 2026-08-17T08:15:46.928Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/digestion-and-absorption/q/exercises-3-answer-briefly-a-why-are-villi-present-in-the-intestine-and-not-in-the-stomach-b-how-does-pepsinogen-change-hzj268 2026-08-17T08:15:46.928Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/digestion-and-absorption/q/exercises-4-state-the-role-of-pancreatic-juice-in-digestion-of-proteins-j8p4vp 2026-08-17T08:15:46.928Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/digestion-and-absorption/q/exercises-5-describe-the-process-of-digestion-of-protein-in-stomach-zvnscr 2026-08-17T08:15:46.928Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/digestion-and-absorption/q/exercises-6-give-the-dental-formula-of-human-beings-vrxj4p 2026-08-17T08:15:46.928Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/digestion-and-absorption/q/exercises-7-bile-juice-contains-no-digestive-enzymes-yet-it-is-important-for-digestion-why-lj59gm 2026-08-17T08:15:46.928Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/digestion-and-absorption/q/exercises-8-describe-the-digestive-role-of-chymotrypsin-which-two-other-digestive-enzymes-of-the-same-category-are-secre-mmgtgy 2026-08-17T08:15:46.928Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/digestion-and-absorption/q/exercises-9-how-are-polysaccharides-and-disaccharides-digested-v9h8pi 2026-08-17T08:15:46.928Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination 2026-07-16T14:34:44.814Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/disorders-of-the-excretory-system 2026-07-17T10:45:27.525Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/function-of-the-tubules 2026-08-17T08:10:36.422Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/human-excretory-system 2026-08-17T08:10:36.422Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/mechanism-of-concentration-of-the-filtrate 2026-08-17T08:10:36.422Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/micturition 2026-07-17T10:45:27.525Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q1-the-following-substances-are-the-excretory-products-in-animals-choose-the-least-toxic-form-among-them-a-ure-7i2xjp 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q10-the-condition-of-accumulation-of-urea-in-the-blood-is-termed-as-a-renal-calculi-b-glomerulonephritis-c-ure-drbrgf 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q11-which-one-of-the-following-is-also-known-as-antidiuretic-hormone-a-oxytocin-b-vasopressin-c-adrenaline-d-c-j5455f 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q12-match-the-terms-given-in-column-i-with-their-physiological-processes-given-in-column-ii-and-choose-the-cor-g6ptvp 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q13-match-the-abnormal-conditions-given-in-column-a-with-their-explanations-given-in-column-b-and-choose-the-c-3dnt5a 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q14-we-can-produce-a-concentrated-dilute-urine-this-is-facilitated-by-a-special-mechanism-identify-the-mechani-ufl3rz 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q15-dialysing-unit-artificial-kidney-contains-a-fluid-which-is-almost-same-as-plasma-except-that-it-has-a-high-9fe6bp 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q16-where-does-the-selective-reabsorption-of-glomerular-filtrate-take-place-4ibzc5 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q17-what-is-the-excretory-product-from-kidneys-of-reptiles-zjjiia 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q18-what-is-the-composition-of-sweat-produced-by-sweat-glands-dzp6af 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q19-identify-the-glands-that-perform-the-excretory-function-in-prawns-pjmjjc 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q2-filtration-of-the-blood-takes-place-at-a-pct-b-dct-c-collecting-ducts-d-malpighian-body-nzkw37 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q20-what-is-the-excretory-structure-in-amoeba-yq6l36 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q21-the-following-abbreviations-are-used-in-the-context-of-excretory-functions-what-do-they-stand-for-a-anf-b-40oni3 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q22-differentiate-glycosuria-from-ketonuria-3mm773 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q23-what-is-the-role-of-sebaceous-glands-sck476 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q24-name-two-actively-transported-substances-in-glomerular-filtrate-q1ngt1 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q25-mention-any-two-metabolic-disorders-which-can-be-diagnosed-by-analysis-of-urine-5zg1s6 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q26-what-are-the-main-processes-of-urine-formation-by5wt6 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q27-sort-the-following-into-actively-or-passively-transported-substances-during-reabsorption-of-gfr-glucose-am-oqe4ga 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q28-complete-the-following-a-urinary-excretion-tubular-reabsorption-tubular-secretion-b-dialysis-fluid-plasma-kjpets 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q29-mention-the-substances-that-exit-from-the-tubules-in-order-to-maintain-a-concentration-gradient-in-the-med-jay4lt 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q3-which-of-the-following-statements-is-correct-a-adh-prevents-conversion-of-angiotensinogen-in-blood-to-angio-20x2ku 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q30-fill-in-the-blanks-appropriately-organ-excretory-wastes-a-kidneys-b-lungs-c-liver-d-skin-wohtr6 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q31-show-the-structure-of-a-renal-corpuscle-with-the-help-of-a-diagram-edfxuh 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q32-what-is-the-role-played-by-renin-angiotensin-in-the-regulation-of-kidney-function-9ag7m7 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q33-aquatic-animals-generally-are-ammonotelic-in-nature-whereas-terrestrial-forms-are-not-comment-yp9qqt 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q34-the-composition-of-glomerular-filtrate-and-urine-is-not-same-comment-cqk9h3 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q35-what-is-the-procedure-advised-for-the-correction-of-extreme-renal-failure-give-a-brief-account-of-it-nloi5g 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q36-how-have-the-terrestrial-organisms-adapted-themselves-for-conservation-of-water-3rdqst 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q38-explain-why-a-haemodialysing-unit-called-artificial-kidney-zsd6ja 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q39-comment-upon-the-hormonal-regulation-of-selective-reabsorption-4s8ks1 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q4-which-of-the-following-is-removed-from-our-body-by-lungs-a-co2-only-b-h2o-only-c-co2-and-h2o-d-ammonia-nymkvm 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q40-explain-the-mechanism-of-formation-of-concentrated-urine-in-mammals-kuf2t9 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q41-draw-a-labelled-diagram-showing-reabsorption-and-secretion-of-major-substances-at-different-parts-of-the-n-lmp5ux 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q42-explain-briefly-micturition-and-disorders-of-the-excretory-system-uethq0 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q43-how-does-tubular-secretion-help-in-maintaining-ionic-and-acid-base-balance-in-body-fluids-3tuby7 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q44-the-glomerular-filtrate-in-the-loop-of-henle-gets-concentrated-in-the-descending-and-then-gets-diluted-in-ot1ylv 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q45-describe-the-structure-of-a-human-kidney-with-the-help-of-a-labelled-diagram-14951v 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q5-the-ph-of-human-urine-is-approximately-a-6-5-b-7-c-6-d-7-5-47rldu 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q6-different-types-of-excretory-structures-and-animals-are-given-below-match-them-appropriately-and-mark-the-c-f68jrn 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q7-which-one-of-the-following-statements-is-incorrect-a-birds-and-land-snails-are-uricotelic-animals-b-mammals-we9ylb 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q8-which-of-the-following-pairs-is-wrong-a-uricotelic-birds-b-ureotelic-insects-c-ammonotelic-tadpole-d-ureote-0jq78o 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exemplar-excretory-products-and-their-elimination-q9-which-one-of-the-following-statements-is-incorrect-a-the-medullary-zone-of-kidney-is-divided-into-a-few-con-ru0l1a 2026-08-12T16:39:16.730Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exercises-q1-define-glomerular-filtration-rate-gfr-ivpcew 2026-07-17T10:48:28.174Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exercises-q10-what-is-the-significance-of-juxta-glomerular-apparatus-jga-in-kidney-function-a8pdtg 2026-07-17T10:48:28.174Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exercises-q11-name-the-following-a-a-chordate-animal-having-flame-cells-as-excretory-structures-b-cortical-portions-projecting-between-the-m-08aw7p 2026-07-17T10:48:28.174Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exercises-q12-fill-in-the-gaps-a-ascending-limb-of-henles-loop-is-to-water-whereas-the-descending-limb-is-to-it-b-reabsorption-of-water-from-nx9go5 2026-07-17T10:48:28.174Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exercises-q2-explain-the-autoregulatory-mechanism-of-gfr-hpatyg 2026-07-17T10:48:28.174Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exercises-q3-indicate-whether-the-following-statements-are-true-or-false-a-micturition-is-carried-out-by-a-reflex-b-adh-helps-in-water-elimi-xeu7t9 2026-07-17T10:48:28.174Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exercises-q4-give-a-brief-account-of-the-counter-current-mechanism-dkx5ln 2026-07-17T10:48:28.174Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exercises-q5-describe-the-role-of-liver-lungs-and-skin-in-excretion-f0a3in 2026-07-17T10:48:28.174Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exercises-q6-explain-micturition-e4li5u 2026-07-17T10:48:28.174Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exercises-q7-match-the-items-of-column-i-with-those-of-column-ii-column-i-a-ammonotelism-b-bowmans-capsule-c-micturition-d-uricotelism-e-adh-to9w1m 2026-07-17T10:48:28.174Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exercises-q8-what-is-meant-by-the-term-osmoregulation-hzbhih 2026-07-17T10:48:28.174Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/q/exercises-q9-terrestrial-animals-are-generally-either-ureotelic-or-uricotelic-not-ammonotelic-why-plmvkt 2026-07-17T10:48:28.174Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/regulation-of-kidney-function 2026-07-17T10:45:27.525Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/role-of-other-organs-in-excretion 2026-07-17T10:45:27.525Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/summary 2026-07-17T10:45:27.525Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/excretory-products-and-their-elimination/urine-formation 2026-08-17T08:10:36.422Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement 2026-07-16T14:34:44.814Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/disorders-of-muscular-and-skeletal-system 2026-07-17T15:04:53.601Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/joints 2026-07-17T15:04:53.601Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/mechanism-of-muscle-contraction 2026-08-17T08:18:30.708Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/muscle 2026-08-17T08:18:30.708Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q1-match-the-following-and-mark-the-correct-option-column-i-a-fast-muscle-fibres-b-slow-muscle-fibres-c-actin-filament-d-sarcom-tgxmr5 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q10-which-one-of-the-following-is-not-a-disorder-of-bone-a-arthritis-b-osteoporosis-c-rickets-d-atherosclerosis-btw8nc 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q11-which-one-of-the-following-statement-is-incorrect-a-heart-muscles-are-striated-and-involuntary-b-the-muscles-of-hands-and-l-k4j2e6 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q12-which-one-of-the-following-statements-is-true-a-head-of-humerus-bone-articulates-with-acetabulum-of-pectoral-girdle-b-head-dao18w 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q13-muscles-with-characteristic-striations-and-involuntary-are-a-muscles-in-the-wall-of-alimentary-canal-b-muscles-of-the-heart-1ostok 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q14-match-the-followings-and-mark-the-correct-option-column-i-a-sternum-b-glenoid-cavity-c-freely-movable-joint-d-cartilaginous-hhzrjz 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q15-name-the-cells-tissues-in-human-body-which-a-exhibit-ameboid-movement-b-exhibit-ciliary-movement-zez1kl 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q16-locomotion-requires-a-perfect-coordinated-activity-of-muscular-systems-3msby3 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q17-sarcolemma-sarcoplasm-and-sarcoplasmic-reticulum-refer-to-a-particular-type-of-cell-in-our-body-which-is-this-cell-and-to-w-mztejy 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q18-label-the-different-components-of-actin-filament-in-the-diagram-given-below-qxlqn5 2026-08-12T16:42:34.232Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q19-the-three-tiny-bones-present-in-middle-ear-are-called-ear-ossicles-write-them-in-correct-sequence-begining-from-ear-drum-5c12pp 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q2-ribs-are-attached-to-a-scapula-b-sternum-c-clavicle-d-ilium-v9dvsy 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q20-what-is-the-difference-between-the-matrix-of-bones-and-cartilage-t4i37n 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q21-which-tissue-is-afflicted-by-myasthenia-gravis-what-is-the-underlying-cause-ieonm3 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q22-how-do-our-bone-joints-function-without-grinding-noise-and-pain-rt8zwm 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q23-give-the-location-of-a-ball-and-socket-joint-in-a-human-body-7cua97 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q24-our-fore-arm-is-made-of-three-different-bones-comment-m7bbnk 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q25-with-respect-to-rib-cage-explain-the-following-a-bicephalic-ribs-b-true-ribs-c-floating-ribs-umfs6b 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q26-in-old-age-people-often-suffer-from-stiff-and-inflamed-joints-what-is-this-condition-called-what-are-the-possible-reasons-f-xfp7p1 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q27-exchange-of-calcium-between-bone-and-extracellular-fluid-takes-place-under-the-influence-of-certain-hormones-a-what-will-ha-zst2l6 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q28-name-atleast-two-hormones-which-result-in-fluctuation-of-ca-level-mmkiol 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q29-rahul-exercises-regularly-by-visiting-a-gymnasium-of-late-he-is-gaining-weight-what-could-be-the-reason-choose-the-correct-fbiuuv 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q3-what-is-the-type-of-movable-joint-present-between-the-atlas-and-axis-a-pivot-b-saddle-c-hinge-d-gliding-0gu4oe 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q30-radha-was-running-on-a-treadmill-at-a-great-speed-for-15-minutes-continuously-she-stopped-the-treadmill-and-abruptly-came-o-3gtm06 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q31-write-a-few-lines-about-gout-xnaih9 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q32-what-is-the-source-of-energy-for-muscle-contraction-h9et2j 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q33-what-are-the-points-for-articulation-of-pelvic-and-pectoral-girdles-13nu3x 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q34-calcium-ion-concentration-in-blood-affects-muscle-contraction-does-it-lead-to-tetany-in-certain-cases-how-will-you-correlat-jpojz9 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q35-an-elderly-woman-slipped-in-the-bathroom-and-had-severe-pain-in-her-lower-back-after-x-ray-examination-doctors-told-her-it-2hasft 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q36-explain-sliding-filament-theory-of-muscle-contraction-with-neat-sketches-0dm0h7 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q37-how-does-a-muscle-shorten-during-its-contraction-and-return-to-its-original-form-during-relaxation-i8bs86 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q38-discuss-the-role-of-ca2-ions-in-muscle-contraction-draw-neat-sketches-to-illustrate-your-answer-bjekby 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q39-differentiate-between-pectoral-and-pelvic-girdle-ssade4 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q4-atpase-of-the-muscle-is-located-in-a-actinin-b-troponin-c-myosin-d-actin-8b6m3d 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q5-intervertebral-disc-is-found-in-the-vertebral-column-of-a-birds-b-reptiles-c-mammals-d-amphibians-l2h0s6 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q6-which-one-of-the-following-is-showing-the-correct-sequential-order-of-vertebrae-in-the-vertebral-column-of-human-beings-a-ce-osmgw6 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q7-which-one-of-the-following-pairs-is-incorrect-a-hinge-joint-between-humerus-and-pectoral-girdle-b-pivot-joint-between-atlas-zu6re8 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q8-knee-joint-and-elbow-joint-are-examples-of-a-saddle-joint-b-ball-and-socket-joint-c-pivot-joint-d-hinge-joint-m6ye96 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exemplar-locomotion-and-movement-q9-macrophages-and-leucocytes-exhibit-a-ciliary-movement-b-flagellar-movement-c-amoeboid-movement-d-gliding-movement-ezzvbh 2026-08-12T16:50:54.593Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exercises-q1-draw-the-diagram-of-a-sarcomere-of-skeletal-muscle-showing-different-regions-yrgvlw 2026-07-17T15:07:19.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exercises-q10-fill-in-the-blank-spaces-a-all-mammals-except-a-few-have-cervical-vertebra-b-the-number-of-phalanges-in-each-limb-of-human-is-88wmto 2026-07-17T15:07:19.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exercises-q2-define-sliding-filament-theory-of-muscle-contraction-bxxay5 2026-07-17T15:07:19.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exercises-q3-describe-the-important-steps-in-muscle-contraction-1y0p9r 2026-07-17T15:07:19.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exercises-q4-write-true-or-false-if-false-change-the-statement-so-that-it-is-true-a-actin-is-present-in-thin-filament-b-h-zone-of-striated-m-5d917m 2026-07-17T15:07:19.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exercises-q5-write-the-difference-between-a-actin-and-myosin-b-red-and-white-muscles-c-pectoral-and-pelvic-girdle-7g0vke 2026-07-17T15:07:19.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exercises-q6-match-column-i-with-column-ii-column-i-a-smooth-muscle-b-tropomyosin-c-red-muscle-d-skull-column-ii-i-myoglobin-ii-thin-filamen-75qrk1 2026-07-17T15:07:19.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exercises-q7-what-are-the-different-types-of-movements-exhibited-by-the-cells-of-human-body-4cvzhk 2026-07-17T15:07:19.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exercises-q8-how-do-you-distinguish-between-a-skeletal-muscle-and-a-cardiac-muscle-mky3g3 2026-07-17T15:07:19.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/q/exercises-q9-name-the-type-of-joint-between-the-following-a-atlas-axis-b-carpal-metacarpal-of-thumb-c-between-phalanges-d-femur-acetabulum-e-wugzpn 2026-07-17T15:07:19.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/skeletal-system 2026-08-17T08:18:30.708Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/structure-of-contractile-proteins 2026-08-17T08:18:30.708Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/summary 2026-07-17T15:04:53.601Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/locomotion-and-movement/types-of-movement 2026-07-17T15:04:53.601Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/mineral-nutrition/q/exercises-1-all-elements-that-are-present-in-a-plant-need-not-be-essential-to-its-survival-comment-sohvl1 2026-08-17T08:15:45.168Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/mineral-nutrition/q/exercises-10-which-of-the-following-statements-are-true-if-false-correct-them-a-boron-deficiency-leads-to-stout-axis-b-e-66ydk8 2026-08-17T08:15:45.168Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/mineral-nutrition/q/exercises-2-why-is-purification-of-water-and-nutrient-salts-so-important-in-studies-involving-mineral-nutrition-using-hy-jpdq4a 2026-08-17T08:15:45.168Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/mineral-nutrition/q/exercises-3-explain-with-examples-macronutrients-micronutrients-beneficial-nutrients-toxic-elements-and-essential-elemen-r9aeya 2026-08-17T08:15:45.168Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/mineral-nutrition/q/exercises-4-name-at-least-five-different-deficiency-symptoms-in-plants-describe-them-and-correlate-them-with-the-concern-zzrpal 2026-08-17T08:15:45.168Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/mineral-nutrition/q/exercises-5-if-a-plant-shows-a-symptom-which-could-develop-due-to-deficiency-of-more-than-one-nutrient-how-would-you-fin-h9x743 2026-08-17T08:15:45.168Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/mineral-nutrition/q/exercises-6-why-is-that-in-certain-plants-deficiency-symptoms-appear-first-in-younger-parts-of-the-plant-while-in-others-iobnsw 2026-08-17T08:15:45.168Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/mineral-nutrition/q/exercises-7-how-are-the-minerals-absorbed-by-the-plants-h2m59x 2026-08-17T08:15:45.168Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/mineral-nutrition/q/exercises-8-what-are-the-conditions-necessary-for-fixation-of-atmospheric-nitrogen-by-rhizobium-what-is-their-role-in-n2-htkt2e 2026-08-17T08:15:45.168Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/mineral-nutrition/q/exercises-9-what-are-the-steps-involved-in-formation-of-a-root-nodule-854kya 2026-08-17T08:15:45.168Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants 2026-07-16T14:34:44.814Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/androecium 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/calyx 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/corolla 2026-08-17T08:29:19.022Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/gynoecium 2026-08-17T08:29:19.022Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/parts-of-a-flower 2026-08-17T08:29:19.022Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/phyllotaxy 2026-08-17T08:29:19.022Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q1-rearrange-the-following-zones-as-seen-in-the-root-in-vertical-section-and-choose-the-correct-option-a-root-hair-zone-tuou40 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q10-match-the-following-and-choose-the-correct-option-column-i-a-aleurone-layer-b-parthenocarpic-fruit-c-ovule-d-endospe-r7k49n 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q11-roots-obtain-oxygen-from-air-in-the-soil-for-respiration-in-the-absence-or-deficiency-of-o2-root-growth-is-restricte-zfa1im 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q12-write-floral-formula-for-a-flower-which-is-bisexual-actinomorphic-pentamerous-sepal-petal-stamens-free-with-ovary-sy-gcaa6u 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q13-in-opuntia-the-stem-is-modified-into-a-flattened-green-structure-to-perform-the-function-of-leaves-i-e-photosynthesi-prncui 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q14-in-swampy-areas-like-the-sunderbans-in-west-bengal-plants-bear-special-kind-of-roots-called-s58jvu 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q15-in-aquatic-plants-like-pistia-and-eichhornia-leaves-and-roots-are-found-near-vva3ax 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q16-reticulate-and-parallel-venation-are-characteristic-of-and-respectively-gh7r5c 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q17-in-epigynous-flower-ovary-is-situated-below-the-e1poot 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q18-add-the-missing-floral-organs-of-the-given-floral-formula-of-fabaceae-k-5-a-g-1-g1-corolla-notation-left-blank-for-y-zu5jcc 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q19-name-the-body-part-modified-for-food-storage-in-the-following-a-carrot-b-colocasia-c-sweet-potato-d-asparagus-e-radi-pcn6a5 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q2-in-an-inflorescence-where-flowers-are-borne-laterally-in-an-acropetal-succession-the-position-of-the-youngest-floral-xxnbwy 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q20-give-two-examples-of-roots-that-develop-from-different-parts-of-the-angiospermic-plant-other-than-the-radicle-emcb7c 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q21-the-essential-functions-of-roots-are-anchorage-and-absorption-of-water-and-minerals-in-the-terrestrial-plant-what-fu-enpkec 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q22-draw-diagrams-of-a-typical-monocot-and-dicot-leaves-to-show-their-venation-pattern-nl70d1 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q23-a-typical-angiosperm-flower-consists-of-four-floral-parts-give-the-names-of-the-floral-parts-and-their-arrangements-asaqw6 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q24-given-below-are-floral-formulae-of-some-plants-draw-floral-diagrams-from-these-formulae-i-k-5-c-5-a-5-g-2-ii-k-5-c1-n394ag 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q25-reticulate-venation-is-found-in-dicot-leaves-while-in-monocot-leaves-venation-is-of-parallel-type-mention-one-except-tttoyl 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q26-you-have-heard-about-several-insectivorous-plants-that-feed-on-insects-nepenthes-or-the-pitcher-plant-is-one-such-ex-8xsgr0 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q27-mango-and-coconut-are-drupe-type-of-fruits-in-mango-fleshy-mesocarp-is-edible-what-is-the-edible-part-of-coconut-wha-cvpips 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q28-how-can-you-differentiate-between-free-central-and-axile-placentation-5m0jax 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q29-tendrils-are-found-in-the-following-plants-identify-whether-they-are-stem-tendrils-or-leaf-tendrils-a-cucumber-b-pea-uy5k3h 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q3-the-mature-seeds-of-plants-such-as-gram-and-peas-possess-no-endosperm-because-a-these-plants-are-not-angiosperms-b-th-ujtjwv 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q30-why-is-maize-grain-usually-called-as-a-fruit-and-not-a-seed-jsyd8n 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q31-tendrils-of-grapevines-are-homologous-to-the-tendril-of-pumpkins-but-are-analogous-to-that-of-pea-justify-the-above-x4d53x 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q32-rhizome-of-ginger-is-like-the-roots-of-other-plants-that-grows-underground-despite-this-fact-ginger-is-a-stem-and-no-xdqzqn 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q33-differentiate-between-a-bract-and-bracteole-b-pulvinus-and-petiole-c-pedicel-and-peduncle-d-spike-and-spadix-e-stame-hsyx8h 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q34-distinguish-between-families-fabaceae-solanaceae-liliaceae-on-the-basis-of-gynoecium-characteristics-with-figures-al-uhctc5 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q35-describe-various-stem-modifications-associated-with-food-storage-climbing-and-protection-00zxgp 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q36-stolon-offset-and-rhizome-are-different-forms-of-stem-modifications-how-can-these-modified-forms-of-stem-be-distingu-ftiugs 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q37-the-mode-of-arrangements-of-sepals-or-petals-in-a-floral-bud-is-known-as-aestivation-draw-the-various-types-of-aesti-pc8d4y 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q38-the-arrangements-of-ovules-within-the-ovary-is-known-as-placentation-what-does-the-term-placenta-refer-to-name-and-d-ipe4vm 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q39-sunflower-is-not-a-flower-explain-cu83lc 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q4-roots-developed-from-parts-of-the-plant-other-than-radicle-are-called-a-taproots-b-fibrous-roots-c-adventitious-roots-bekgd2 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q40-how-do-you-distinguish-between-hypogeal-germination-and-epigeal-germination-what-is-the-role-of-cotyledon-s-and-the-pqq6dy 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q41-seeds-of-some-plants-germinate-immediately-after-shedding-from-the-plants-while-in-other-plants-they-require-a-perio-uopqk4 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q5-venation-is-a-term-used-to-describe-the-pattern-of-arrangment-of-a-floral-organs-b-flower-in-infloresence-c-veins-and-7yjezs 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q6-endosperm-a-product-of-double-fertilization-in-angiosperms-is-absent-in-the-seeds-of-a-coconut-b-orchids-c-maize-d-ca-hr6py2 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q7-many-pulses-of-daily-use-belong-to-one-of-the-families-below-tick-the-correct-answer-a-solanaceae-b-fabaceae-c-liliac-ytnc03 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q8-the-placenta-is-attached-to-the-developing-seed-near-the-a-testa-b-hilum-c-micropyle-d-chalaza-dq1hay 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exemplar-morphology-of-flowering-plants-q9-which-of-the-following-plants-is-used-to-extract-the-blue-dye-a-trifolium-b-indigofera-c-lupin-d-cassia-951m87 2026-08-12T16:00:19.881Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exercises-q1-how-is-a-pinnately-compound-leaf-different-from-a-palmately-compound-leaf-o9rxlf 2026-07-17T17:04:05.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exercises-q10-describe-the-arrangement-of-floral-members-in-relation-to-their-insertion-on-thalamus-c58kuy 2026-07-17T17:04:05.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exercises-q2-explain-with-suitable-examples-the-different-types-of-phyllotaxy-qx61tj 2026-07-17T17:04:05.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exercises-q3-define-the-following-terms-a-aestivation-b-placentation-c-actinomorphic-d-zygomorphic-e-superior-ovary-f-perigynous-flower-g-ep-5bfqip 2026-07-17T17:04:05.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exercises-q4-differentiate-between-a-racemose-and-cymose-inflorescence-b-apocarpous-and-syncarpous-ovary-rqa5mi 2026-07-17T17:04:05.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exercises-q5-draw-the-labelled-diagram-of-the-following-i-gram-seed-ii-v-s-of-maize-seed-unp0ad 2026-07-17T17:04:05.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exercises-q6-take-one-flower-of-the-family-solanaceae-and-write-its-semi-technical-description-also-draw-their-floral-diagram-o7ncfl 2026-07-17T17:04:05.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exercises-q7-describe-the-various-types-of-placentations-found-in-flowering-plants-1qaqet 2026-07-17T17:04:05.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exercises-q8-what-is-a-flower-describe-the-parts-of-a-typical-angiosperm-flower-4gymi0 2026-07-17T17:04:05.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/q/exercises-q9-define-the-term-inflorescence-explain-the-basis-for-the-different-types-of-inflorescence-in-flowering-plants-qv2p7g 2026-07-17T17:04:05.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/regions-of-the-root 2026-08-17T08:29:19.022Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/semi-technical-description-of-a-typical-flowering-plant 2026-08-17T08:29:19.022Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/solanaceae 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/structure-of-a-dicotyledonous-seed 2026-08-17T08:29:19.022Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/structure-of-monocotyledonous-seed 2026-08-17T08:29:19.022Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/summary 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/the-flower 2026-08-17T08:29:19.022Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/the-fruit 2026-08-17T08:29:19.022Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/the-inflorescence 2026-08-17T08:29:19.022Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/the-leaf 2026-08-17T08:29:19.022Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/the-root 2026-08-17T08:29:19.022Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/the-seed 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/the-stem 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/types-of-leaves 2026-08-17T08:29:19.022Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/morphology-of-flowering-plants/venation 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination 2026-07-16T14:34:44.814Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/central-neural-system 2026-08-17T08:38:40.870Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/forebrain 2026-07-17T12:15:15.203Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/generation-and-conduction-of-nerve-impulse 2026-08-17T08:38:40.870Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/hindbrain 2026-07-17T12:15:15.203Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/human-neural-system 2026-07-17T12:15:15.203Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/midbrain 2026-07-17T12:15:15.203Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/neural-system 2026-07-17T12:15:15.203Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/neuron-as-structural-and-functional-unit-of-neural-system 2026-08-17T08:38:40.870Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/peripheral-neural-system 2026-08-12T15:23:42.277Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q1-chemicals-which-are-released-at-the-synaptic-junction-are-called-a-hormones-b-neurotransmitters-c-cerebrospinal-flui-7pnqb4 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q10-the-part-of-internal-ear-responsible-for-hearing-is-a-cochlea-b-semicircular-canal-c-utriculus-d-sacculus-dlfra3 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q11-the-organ-of-corti-is-a-structure-present-in-a-external-ear-b-middle-ear-c-semi-circular-canal-d-cochlea-21p9am 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q12-rearrange-the-following-in-the-correct-order-of-involvement-in-electrical-impulse-movement-synaptic-knob-dendrites-4t4y8t 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q13-comment-upon-the-role-of-ear-in-maintaining-the-balance-of-the-body-and-posture-kav45w 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q14-which-cells-of-the-retina-enable-us-to-see-coloured-objects-around-us-lkafg4 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q15-arrange-the-following-in-the-order-of-reception-and-transmission-of-sound-wave-from-the-ear-drum-cochlear-nerve-ext-kyryw3 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q16-during-resting-potential-the-axonal-membrane-is-polarised-indicate-the-movement-of-ve-and-ve-ions-leading-to-polari-xp9160 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q17-name-the-structures-involved-in-the-protection-of-the-brain-76mryl 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q18-our-reaction-like-aggressive-behaviour-use-of-abusive-words-restlessness-etc-are-regulated-by-brain-name-the-parts-jtkw4r 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q19-what-do-grey-and-white-matter-in-the-brain-represent-hyreux 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q2-potential-difference-across-resting-membrane-is-negative-this-is-due-to-differential-distribution-of-the-following-i-ne3n0i 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q20-where-is-the-hunger-centre-located-in-human-brain-x2g6yr 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q21-which-sensory-organ-is-involved-in-vertigo-sensation-of-oneself-or-objects-spinning-around-uvrbb4 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q22-while-travelling-at-a-higher-altitude-a-person-complains-of-dizziness-and-vomiting-sensation-which-part-of-the-inne-yl88rd 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q23-complete-the-statement-by-choosing-appropriate-match-among-the-following-a-resting-potential-b-nerve-impulse-c-syna-pgu2jc 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q24-the-major-parts-of-the-human-neural-system-is-depicted-below-fill-in-the-empty-boxes-with-appropriate-words-680ea2 2026-08-12T16:46:13.063Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q25-what-is-the-difference-between-electrical-transmission-and-chemical-transmission-nnyoxz 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q26-neural-system-and-computers-share-certain-common-features-comment-in-five-lines-hint-cpu-input-output-devices-nxm26x 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q27-if-someone-receives-a-blow-on-the-back-of-neck-what-would-be-the-effect-on-the-persons-cns-47y13f 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q28-what-is-the-function-ascribed-to-eustachian-tube-6ba0ha 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q29-label-the-following-parts-in-the-given-diagram-using-arrow-a-aqueous-chamber-b-cornea-c-lens-d-retina-e-vitreous-ch-1qjlw7 2026-08-12T16:46:13.063Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q3-resting-membrane-potential-is-maintained-by-a-hormones-b-neurotransmitters-c-ion-pump-d-none-of-the-above-xwxy7c 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q30-explain-the-process-of-the-transport-and-release-of-a-neurotransmitter-with-the-help-of-a-labelled-diagram-showing-2mvkmj 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q31-name-the-parts-of-human-forebrain-indicating-their-respective-functions-2qw2tq 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q32-explain-the-structure-of-middle-and-internal-ear-with-the-help-of-diagram-n2k577 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q4-the-function-of-our-visceral-organs-is-controlled-by-a-sympathetic-and-somatic-neural-system-b-sympathetic-and-para-0yb3ia 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q5-which-of-the-following-is-not-involved-in-knee-jerk-reflex-a-muscle-spindle-b-motor-neuron-c-brain-d-interneurons-4wttvu 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q6-an-area-in-the-brain-which-is-associated-with-strong-emotions-is-a-cerebral-cortex-b-cerebellum-c-limbic-system-d-me-132wpv 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q7-mark-the-vitamin-present-in-rhodopsin-a-vit-a-b-vit-b-c-vit-c-d-vit-d-trszwx 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q8-human-eyeball-consists-of-three-layers-and-it-encloses-a-lens-iris-optic-nerve-b-lens-acquous-humor-and-vitreous-hum-2iahp2 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exemplar-neural-control-and-coordination-q9-wax-secreting-gland-present-in-the-ear-canal-is-called-a-sweat-gland-b-prostate-gland-c-cowpers-gland-d-ceruminous-g-6s11nl 2026-08-12T16:59:26.425Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exercises-q1-briefly-describe-the-structure-of-the-brain-n6gg5w 2026-07-17T12:18:34.273Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exercises-q10-distinguish-between-a-afferent-neurons-and-efferent-neurons-b-impulse-conduction-in-a-myelinated-nerve-fibre-and-unmyelinated-bt5t6j 2026-07-17T12:18:34.273Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exercises-q2-compare-the-following-a-central-neural-system-cns-and-peripheral-neural-system-pns-b-resting-potential-and-action-potential-ju3l1i 2026-07-17T12:18:34.273Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exercises-q3-explain-the-following-processes-a-polarisation-of-the-membrane-of-a-nerve-fibre-b-depolarisation-of-the-membrane-of-a-nerve-fib-lzkva4 2026-07-17T12:18:34.273Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exercises-q4-draw-labelled-diagrams-of-the-following-a-neuron-b-brain-lz29er 2026-07-17T12:18:34.273Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exercises-q5-write-short-notes-on-the-following-a-neural-coordination-b-forebrain-c-midbrain-d-hindbrain-e-synapse-4vydy8 2026-07-17T12:18:34.273Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exercises-q6-give-a-brief-account-of-the-mechanism-of-synaptic-transmission-ur5h7r 2026-07-17T12:18:34.273Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exercises-q7-explain-the-role-of-na-in-the-generation-of-action-potential-viep2o 2026-07-17T12:18:34.273Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exercises-q8-differentiate-between-a-myelinated-and-non-myelinated-axons-b-dendrites-and-axons-c-thalamus-and-hypothalamus-d-cerebrum-and-ce-ckr67w 2026-07-17T12:18:34.273Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/q/exercises-q9-answer-the-following-a-which-part-of-the-human-brain-is-the-most-developed-b-which-part-of-our-central-neural-system-acts-as-a-gfavik 2026-07-17T12:18:34.273Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/summary 2026-08-12T15:23:42.277Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/neural-control-and-coordination/transmission-of-impulses 2026-08-17T08:38:40.870Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/papers 2026-07-17T20:03:18.093Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/papers/2023/set-75-EF1GH-4/q/cbse-2023-75-ef1gh-4-b-differentiate-between-macro-and-micro-nutrients-attempt-any-5-of-q19-24-h4ogk5 2026-08-12T09:40:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants 2026-07-16T14:34:44.814Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/carbon-dioxide-concentration 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/chemiosmotic-hypothesis 2026-08-17T08:39:35.695Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/cyclic-and-non-cyclic-photo-phosphorylation 2026-08-17T08:39:35.695Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/early-experiments 2026-08-17T08:39:35.695Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/factors-affecting-photosynthesis 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/how-many-types-of-pigments-are-involved-in-photosynthesis 2026-08-17T08:39:35.695Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/light 2026-08-17T08:39:35.695Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/photorespiration 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q1-which-metal-ion-is-a-constituent-of-chlorophyll-a-iron-b-copper-c-magnesium-d-zinc-h7wlgl 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q10-splitting-of-water-is-associated-with-a-photosystem-i-b-lumen-of-thylakoid-c-both-photosystem-i-and-ii-d-inner-surf-g6bocc 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q11-the-correct-sequence-of-flow-of-electrons-in-the-light-reaction-is-a-psii-plastoquinone-cytochromes-psi-ferredoxin-lwn4ts 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q12-the-enzyme-that-is-not-found-in-a-c3-plant-is-a-rubp-carboxylase-b-pep-carboxylase-c-nadp-reductase-d-atp-synthase-avltao 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q13-the-reaction-that-is-responsible-for-the-primary-fixation-of-co2-is-catalysed-by-a-rubp-carboxylase-b-pep-carboxyla-kj5iso 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q14-when-co2-is-added-to-pep-the-first-stable-product-synthesised-is-a-pyruvate-b-glyceraldehyde-3-phosphate-c-phosphog-28w0ik 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q16-2h2o-4h-o2-4e-based-on-the-above-equation-answer-the-following-questions-a-where-does-this-reaction-take-place-in-p-uzxhph 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q17-cyanobacteria-and-some-other-photosynthetic-bacteria-dont-have-chloroplasts-how-do-they-conduct-photosynthesis-d7wm79 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q18-a-nadp-reductase-enzyme-is-located-on-b-breakdown-of-proton-gradient-leads-to-release-of-dx11lj 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q19-can-girdling-experiments-be-done-in-monocots-if-yes-how-if-no-why-not-ik3hco 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q2-which-pigment-acts-directly-to-convert-light-energy-to-chemical-energy-a-chlorophyll-a-b-chlorophyll-b-c-xanthophyll-fzwhrb 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q20-3co2-9atp-6nadph-water-glyceraldehyde-3-phosphate-9-adp-6-nadp-8-pi-analyze-the-above-reaction-and-answer-the-follo-jl8vrg 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q21-does-moonlight-support-photosynthesis-366otq 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q22-some-of-these-terms-chemicals-are-associated-with-the-c4-cycle-explain-a-hatch-slack-pathway-b-calvin-cycle-c-pep-c-d8d4f3 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q23-where-is-nadp-reductase-enzyme-located-in-the-chloroplast-what-is-the-role-of-this-enzyme-in-proton-gradient-develo-bfielv 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q24-atpase-enzyme-consists-of-two-parts-what-are-those-parts-how-are-they-arranged-in-the-thylakoid-membrane-conformati-5ip45s 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q25-which-products-formed-during-the-light-reaction-of-photosynthesis-are-used-to-drive-the-dark-reaction-p8y9if 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q26-what-is-the-basis-for-designating-c3-and-c4-pathways-of-photosynthesis-f1y8kf 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q27-succulents-are-known-to-keep-their-stomata-closed-during-the-day-to-check-transpiration-how-do-they-meet-their-phot-h46m1y 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q28-chlorophyll-a-is-the-primary-pigment-for-light-reaction-what-are-accessory-pigments-what-is-their-role-in-photosynt-erntfh 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q29-do-reactions-of-photosynthesis-called-as-dark-reaction-need-light-explain-c5s4dt 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q3-which-range-of-wavelength-in-nm-is-called-photosynthetically-active-radiation-par-a-100-390-b-390-430-c-400-700-d-76-6z7cyw 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q30-how-are-photosynthesis-and-respiration-related-to-each-other-i4un3h 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q31-if-a-green-plant-is-kept-in-dark-with-proper-ventilation-can-this-plant-carry-out-photosynthesis-can-anything-be-gi-52jwn5 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q32-photosynthetic-organisms-occur-at-different-depths-in-the-ocean-do-they-receive-qualitatively-and-quantitatively-th-gwoau6 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q33-in-tropical-rain-forests-the-canopy-is-thick-and-plants-growing-below-receive-filtered-light-how-are-they-able-to-c-11i664 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q34-what-conditions-enable-rubirco-to-function-as-an-oxygenase-explain-the-ensuing-process-ci0glj 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q35-why-does-the-rate-of-photosynthesis-decrease-at-higher-temperatures-mxopnm 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q36-explain-how-during-light-reaction-of-photosynthesis-atp-synthesis-is-a-chemiosmotic-phenomenon-5cbtus 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q37-find-out-how-melvin-calvin-worked-out-the-complete-biosynthetic-pathway-for-synthesis-of-sugar-q6wnbd 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q38-six-turns-of-calvin-cycle-are-required-to-generate-one-mole-of-glucose-explain-yl8zqd 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q4-which-light-range-is-least-effective-in-photosynthesis-a-blue-b-green-c-red-d-violet-klxha9 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q40-in-what-kind-of-plants-do-you-come-across-kranz-anatomy-to-which-conditions-are-those-plants-better-adapted-how-are-p5z3lh 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q41-in-a-way-green-plants-and-cyanobacteria-have-synthesized-all-the-food-on-the-earth-comment-dskwso 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q42-tomatoes-carrots-and-chillies-are-red-in-colour-due-to-the-presence-of-one-pigment-name-the-pigment-is-it-a-photosy-7xu025 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q43-why-do-we-believe-chloroplast-and-mitochondria-to-be-semi-autonomous-organelle-pr6d0i 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q44-observe-the-diagram-and-answer-the-following-diagram-a-mesophyll-cell-and-a-bundle-sheath-cell-connected-by-plasmod-17dne2 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q45-a-cyclic-process-is-occurring-in-c3-plant-which-is-light-dependent-and-needs-o2-this-process-doesnt-produce-energy-11ze05 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q46-is-it-correct-to-say-that-photosynthesis-occurs-only-in-leaves-of-a-plant-besides-leaves-what-are-the-other-parts-t-mfpc9x 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q47-the-entire-process-of-photosynthesis-consists-of-a-number-of-reactions-where-in-the-cell-do-each-of-these-take-plac-1n552m 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q48-which-property-of-the-pigment-is-responsible-for-its-ability-to-initiate-the-process-of-photosynthesis-why-is-the-r-lznbji 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q49-what-can-we-conclude-from-the-statement-that-the-action-and-absorption-spectrum-of-photosynthesis-overlap-at-which-7ypm75 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q5-chemosynthetic-bacteria-obtain-energy-from-a-sun-b-infra-red-rays-c-organic-substances-d-inorganic-chemicals-22tdpu 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q50-under-what-conditions-are-c4-plants-superior-to-c3-21ts3l 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q52-list-the-important-events-and-end-products-of-the-light-reaction-dv7mrj 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q54-why-is-the-rubisco-enzyme-more-appropriately-called-rubp-carboxylase-oxygenase-and-what-important-role-does-it-play-mjs2du 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q55-what-special-anatomical-features-are-displayed-by-leaves-of-c4-plants-how-do-they-provide-advantage-over-the-struct-9cjb95 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q56-name-the-two-important-enzymes-of-c4-pathway-and-explain-their-role-in-fixing-co2-rgdu5v 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q57-why-is-rubisco-enzyme-the-most-abundant-enzyme-in-the-world-j40ikr 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q58-why-photorespiration-does-not-take-place-in-c4-plants-moec7f 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q6-energy-required-for-atp-synthesis-in-psii-comes-from-a-proton-gradient-b-electron-gradient-c-reduction-of-glucose-d-r5fxma 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q7-during-light-reaction-in-photosynthesis-the-following-are-formed-a-atp-and-sugar-b-hydrogen-o2-and-sugar-c-atp-hydro-676ns6 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q8-dark-reaction-in-photosynthesis-is-called-so-because-a-it-can-occur-in-dark-also-b-it-does-not-depend-on-light-energ-l94mlb 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exemplar-photosynthesis-in-higher-plants-q9-pep-is-primary-co2-acceptor-in-a-c4-plants-b-c3-plants-c-c2-plants-d-both-c3-and-c4-plants-pmedwb 2026-08-12T16:22:07.519Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exercises-q1-by-looking-at-a-plant-externally-can-you-tell-whether-a-plant-is-c3-or-c4-why-and-how-eybyvh 2026-07-17T18:47:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exercises-q2-by-looking-at-which-internal-structure-of-a-plant-you-can-tell-whether-a-plant-is-c3-or-c4-explain-2girkp 2026-07-17T18:47:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exercises-q3-even-though-a-very-few-cells-in-a-c4-plant-carry-out-the-biosynthetic-calvin-pathway-yet-they-are-highly-productive-can-you-dis-zv5wpc 2026-07-17T18:47:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exercises-q4-rubisco-is-an-enzyme-that-acts-both-as-a-carboxylase-and-oxygenase-why-do-you-think-rubisco-carries-out-more-carboxylation-in-c-xp1qej 2026-07-17T18:47:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exercises-q5-suppose-there-were-plants-that-had-a-high-concentration-of-chlorophyll-b-but-lacked-chlorophyll-a-would-it-carry-out-photosynth-yafd6c 2026-07-17T18:47:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exercises-q6-why-is-the-colour-of-a-leaf-kept-in-the-dark-frequently-becomes-yellow-or-pale-green-which-pigment-do-you-think-is-more-stable-hrkqna 2026-07-17T18:47:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exercises-q7-look-at-leaves-of-the-same-plant-on-the-shady-side-and-compare-it-with-the-leaves-on-the-sunny-side-or-compare-the-potted-plant-3ilurl 2026-07-17T18:47:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exercises-q8-figure-11-10-shows-the-effect-of-light-on-the-rate-of-photosynthesis-based-on-the-graph-answer-the-following-questions-a-at-whi-dntukl 2026-07-17T18:47:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/q/exercises-q9-give-comparison-between-the-following-a-c3-and-c4-pathways-b-cyclic-and-non-cyclic-photophosphorylation-c-anatomy-of-leaf-in-c3-ynfp7z 2026-07-17T18:47:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/splitting-of-water 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/summary 2026-07-17T18:47:53.042Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/temperature 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/the-c4-pathway 2026-08-17T08:39:35.695Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/the-calvin-cycle 2026-08-17T08:39:35.695Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/the-electron-transport 2026-08-17T08:39:35.695Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/the-primary-acceptor-of-co2 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/water 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/what-do-we-know 2026-07-17T18:47:53.042Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/what-is-light-reaction 2026-08-17T08:39:35.695Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/where-are-the-atp-and-nadph-used 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/photosynthesis-in-higher-plants/where-does-photosynthesis-take-place 2026-08-17T08:39:35.695Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development 2026-07-16T14:34:44.814Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/abscisic-acid 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/auxins 2026-08-17T08:39:47.153Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/characteristics 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/conditions-for-growth 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/cytokinins 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/development 2026-08-17T08:39:47.153Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/differentiation-dedifferentiation-and-redifferentiation 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/ethylene 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/gibberellins 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/growth 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/growth-is-measurable 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/growth-rates 2026-08-17T08:39:47.153Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/phases-of-growth 2026-08-17T08:39:47.153Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/photoperiodism 2026-08-12T15:30:11.316Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/physiological-effects-of-plant-growth-regulators 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/plant-growth-generally-is-indeterminate 2026-08-17T08:39:47.153Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/plant-growth-regulators 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q1-ethylene-is-used-for-a-retarding-ripening-of-tomatoes-b-hastening-of-ripening-of-fruits-c-slowing-down-ripening-of-appl-g40jus 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q10-aba-acts-antagonistic-to-a-ethylene-b-cytokinin-c-gibberlic-acid-d-iaa-sp6u1a 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q11-monocarpic-plants-are-those-which-a-bear-flowers-with-one-ovary-b-flower-once-and-die-c-bear-only-one-flower-d-all-of-rdre33 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q12-the-photoperiod-in-plants-is-perceived-at-a-meristem-b-flower-c-floral-buds-d-leaves-00t6z1 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q13-fill-in-the-places-with-appropriate-word-words-a-a-phase-of-growth-which-is-maximum-and-fastest-is-b-apical-dominance-f82n4b 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q14-plant-growth-substances-pgs-have-innumerable-practical-applications-name-the-pgs-you-should-use-to-a-increase-yield-of-b8lh1m 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q15-a-primary-root-grows-from-5-cm-to-19-cm-in-a-week-calculate-the-growth-rate-and-relative-growth-rate-over-the-period-wk8y8c 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q16-gibberellins-were-first-discovered-in-japan-when-rice-plants-were-suffering-from-bakane-the-foolish-seedling-disease-c-pdgtkr 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q17-gibberellins-promote-the-formation-of-flowers-on-genetically-plants-in-cannabis-whereas-ethylene-promotes-formation-of-91up4q 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q18-classify-the-following-plants-into-long-day-plants-ldp-short-day-plants-sdp-and-day-neutral-plants-dnp-xanthium-henban-5jnuje 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q19-a-farmer-grows-cucumber-plants-in-his-field-he-wants-to-increase-the-number-of-female-flowers-in-them-which-plant-grow-i8h24n 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q2-coconut-water-contains-a-aba-b-auxin-c-cytokinin-d-gibberellin-5ik496 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q20-where-are-the-following-hormones-synthesized-in-plants-a-iaa-b-gibberellins-c-cytokinins-z7mm4a 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q21-in-botanical-gardens-and-tea-gardens-gardeners-trim-the-plants-regularly-so-that-they-remain-bushy-does-this-practice-i9wpz6 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q22-light-plays-an-important-role-in-the-life-of-all-organisms-name-any-three-physiological-processes-in-plants-which-are-6wz4ml 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q24-growth-is-one-of-the-characteristic-of-all-living-organisms-do-unicellular-organisms-also-grow-if-so-what-are-the-para-wgd2fa 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q25-the-rice-seedlings-infected-with-fungus-gibberlla-fujikuroi-is-called-foolish-seedlings-what-was-the-reason-behind-it-3em6h8 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q26-nicotiana-tabacum-a-short-day-plant-when-exposed-to-more-than-critical-period-of-light-fails-to-flower-explain-nuhow7 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q27-what-are-the-structural-characteristics-of-a-meristematic-cells-near-root-tip-b-the-cells-in-the-elongation-zone-of-th-h0fvtb 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q28-does-the-growth-pattern-in-plants-differ-from-that-in-animals-do-all-the-parts-of-plant-grow-indefinitely-if-not-name-a8iqzs 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q29-explain-in-2-3-lines-each-of-the-following-terms-with-the-help-of-examples-taken-from-different-plant-tissues-a-differ-t23mpm 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q3-the-affect-of-apical-dominance-can-be-overcome-by-which-of-the-following-hormone-a-iaa-b-ethylene-c-gibberellin-d-cytok-ffp4ww 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q30-auxins-are-growth-hormones-capable-of-promoting-cell-elongation-they-have-been-used-in-horticulture-to-promote-growth-dp2028 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q31-the-role-of-ethylene-and-abscissic-acid-is-both-positive-and-negative-justify-the-statement-bva0oi 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q32-while-experimentation-why-do-you-think-it-is-difficult-to-assign-any-affect-seen-to-any-single-hormone-jkpkrf 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q33-what-is-the-mechanism-underlying-the-phenomenon-by-which-the-terminal-apical-bud-suppresses-the-growth-of-lateral-buds-xindbx 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q34-in-animals-there-are-special-glands-secreting-hormones-whereas-there-are-no-glands-in-plants-where-are-plant-hormones-6tlhqy 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q35-many-discoveries-in-science-have-been-accidental-this-is-true-for-plant-hormones-also-can-you-justify-this-statement-b-xzxxx9 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q36-to-get-a-carpet-like-grass-lawns-are-mowed-regularly-is-there-any-scientific-explanation-for-this-a2g2e9 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q37-in-a-slide-showing-different-types-of-cells-can-you-identify-which-type-of-the-cell-may-be-meristematic-and-the-one-wh-pwbzdc 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q38-a-rubber-band-stretches-and-reverts-back-to-its-original-position-bubble-gum-stretches-but-it-would-not-return-to-its-p2ret6 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q4-match-the-following-a-iaa-i-herring-sperm-dna-b-aba-ii-bolting-c-ethylene-iii-stomatal-closure-d-ga-iv-weed-free-lawns-qi6h6m 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q40-both-animals-and-plants-grow-why-do-we-say-that-growth-and-differentiation-in-plants-is-open-and-not-so-in-animals-doe-l21n83 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q41-define-parthenocarpy-name-the-plant-hormone-used-to-induce-parthenocarpy-un51tu 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q42-while-eating-watermelons-all-of-us-wish-it-was-seedless-as-a-plant-physiologist-can-you-suggest-any-method-by-which-th-qb65fy 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q43-a-gardener-finds-some-broad-leaved-dicot-weeds-growing-in-his-lawns-what-can-be-done-to-get-rid-of-the-weeds-efficient-4fytsg 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q44-on-germination-a-seed-first-produces-shoot-with-leaves-flowers-appear-later-a-why-do-you-think-this-happens-b-how-is-t-e8dass 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q45-fill-in-the-blanks-a-maximum-growth-is-observed-in-phase-b-apical-dominance-is-due-to-c-hormone-initiate-rooting-d-pig-g5dk4p 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q46-some-varieties-of-wheat-are-known-as-spring-wheat-while-others-are-called-winter-wheat-former-variety-is-sown-and-plan-8su9r5 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q47-it-is-known-that-some-varieties-of-wheat-are-sown-in-autumn-but-are-harvested-around-next-mid-summer-a-what-could-be-t-3dn8w5 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q48-name-a-hormone-which-a-is-gaseous-in-nature-b-is-responsible-for-phototropism-c-induces-femaleness-in-flowers-of-cucum-8yneqq 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q5-apples-are-generally-wrapped-in-waxed-paper-to-a-prevent-sunlight-for-changing-its-colour-b-prevent-aerobic-respiration-sbl765 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q6-growth-can-be-measured-in-various-ways-which-of-these-can-be-used-as-parameters-to-measure-growth-a-increase-in-cell-nu-oepwbi 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q7-the-term-synergistic-action-of-hormones-refers-to-a-when-two-hormones-act-together-but-bring-about-opposite-effects-b-w-syhbnk 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q8-plasticity-in-plant-growth-means-that-a-plant-roots-are-extensible-b-plant-development-is-dependent-on-the-environment-0h7ub8 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exemplar-plant-growth-and-development-q9-to-increase-sugar-production-in-sugarcanes-they-are-sprayed-with-a-iaa-b-cytokinin-c-gibberellin-d-ethylene-y8uyfu 2026-08-12T16:29:47.260Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exercises-q1-define-growth-differentiation-development-dedifferentiation-redifferentiation-determinate-growth-meristem-and-growth-rate-wy5qf6 2026-07-17T18:48:03.994Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exercises-q10-what-would-be-expected-to-happen-if-a-ga3-is-applied-to-rice-seedlings-b-dividing-cells-stop-differentiating-c-a-rotten-fruit-dshpnv 2026-07-17T18:48:03.994Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exercises-q2-why-is-not-any-one-parameter-good-enough-to-demonstrate-growth-throughout-the-life-of-a-flowering-plant-qyxov9 2026-07-17T18:48:03.994Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exercises-q3-describe-briefly-a-arithmetic-growth-b-geometric-growth-c-sigmoid-growth-curve-d-absolute-and-relative-growth-rates-ov64c3 2026-07-17T18:48:03.994Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exercises-q4-list-five-main-groups-of-natural-plant-growth-regulators-write-a-note-on-discovery-physiological-functions-and-agricultural-hor-oiapt5 2026-07-17T18:48:03.994Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exercises-q5-why-is-abscisic-acid-also-known-as-stress-hormone-fswz6n 2026-07-17T18:48:03.994Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exercises-q6-both-growth-and-differentiation-in-higher-plants-are-open-comment-fwyhpc 2026-07-17T18:48:03.994Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exercises-q7-both-a-short-day-plant-and-a-long-day-plant-can-produce-can-flower-simultaneously-in-a-given-place-explain-q93w4m 2026-07-17T18:48:03.994Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exercises-q8-which-one-of-the-plant-growth-regulators-would-you-use-if-you-are-asked-to-a-induce-rooting-in-a-twig-b-quickly-ripen-a-fruit-c-2aj2ic 2026-07-17T18:48:03.994Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/q/exercises-q9-would-a-defoliated-plant-respond-to-photoperiodic-cycle-why-a64vl8 2026-07-17T18:48:03.994Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/summary 2026-08-12T15:30:11.316Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/the-discovery-of-plant-growth-regulators 2026-08-17T08:39:47.153Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-growth-and-development/vernalisation 2026-08-12T15:30:11.316Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom 2026-07-16T14:34:44.814Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/algae 2026-07-17T15:27:50.580Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/angiosperms 2026-07-17T15:27:50.580Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/bryophytes 2026-07-17T15:27:50.580Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/chlorophyceae 2026-07-17T15:27:50.580Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/gymnosperms 2026-07-17T15:27:50.580Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/liverworts 2026-07-17T15:27:50.580Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/mosses 2026-07-17T15:27:50.580Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/phaeophyceae 2026-07-17T15:27:50.580Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/pteridophytes 2026-07-17T15:27:50.580Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q1-cyanobacteria-are-classified-under-a-protista-b-plantae-c-monera-d-algae-aks6x3 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q10-the-giant-redwood-tree-sequoia-sempervirens-is-a-an-a-angiosperm-b-free-fern-c-pteridophyte-d-gymnosperm-ieaeoq 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q11-food-is-stored-as-floridean-starch-in-rhodophyceae-mannitol-is-the-reserve-food-material-of-which-group-of-algae-l0fpbe 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q12-give-an-example-of-plants-with-a-haplontic-life-cycle-b-diplontic-life-cycle-c-haplo-diplontic-life-cycle-ko9qeu 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q13-the-plant-body-in-higher-plants-is-well-differentiated-and-well-developed-roots-are-the-organs-used-for-the-purpose-of-absorption-wha-yqjynn 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q14-most-algal-genera-show-haplontic-life-style-name-an-alga-which-is-a-haplo-diplontic-b-diplontic-hfk7wq 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q15-in-bryophytes-male-and-female-sex-organs-are-called-and-c7ku0s 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q16-why-are-bryophytes-called-the-amphibians-of-the-plant-kingdom-9v2k5h 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q17-the-male-and-female-reproductive-organs-of-several-pteridophytes-and-gymnosperms-are-comparable-to-floral-structures-of-angiosperms-m-44150u 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q18-heterospory-i-e-formation-of-two-types-of-spores-microspores-and-megaspores-is-a-characteristic-feature-in-the-life-cycle-of-a-few-me-91kb94 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q19-how-far-does-selaginella-one-of-the-few-living-members-of-lycopodiales-pteridophytes-fall-short-of-seed-habit-jyav7n 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q2-fusion-of-two-motile-gametes-which-are-dissimilar-in-size-is-termed-as-a-oogamy-b-isogamy-c-anisogamy-d-zoogamy-n36pum 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q20-each-plant-or-group-of-plants-has-some-phylogenetic-significance-in-relation-to-evolution-cycas-one-of-the-few-living-members-of-gymn-m3sa2g 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q21-the-heterosporous-pteridophytes-show-certain-characteristics-which-are-precursor-to-the-seed-habit-in-gymnosperms-explain-kzuosy 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q22-comment-on-the-lifecycle-and-nature-of-a-fern-prothallus-5f3nwg 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q23-how-are-the-male-and-female-gametophytes-of-pteridophytes-and-gymnosperms-different-from-each-other-0jbfdh 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q24-in-which-plant-will-you-look-for-mycorrhiza-and-corolloid-roots-also-explain-what-these-terms-mean-gr2gn0 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q25-gametophyte-is-a-dominant-phase-in-the-life-cycle-of-a-bryophyte-explain-20mb3j 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q26-with-the-help-of-a-schematic-diagram-describe-the-haplo-diplontic-life-cycle-pattern-of-a-plant-group-pmpt0x 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q27-lichen-is-usually-cited-as-an-example-of-symbiosis-in-plants-where-an-algal-and-a-fungal-species-live-together-for-their-mutual-benef-jpicoh 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q28-explain-why-sexual-reproduction-in-angiosperms-is-said-to-take-place-through-double-fertilization-and-triple-fusion-also-draw-a-label-h9lueo 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q29-draw-labelled-diagrams-of-a-female-and-male-thallus-of-a-liverwort-b-gametophyte-and-sporophyte-of-funaria-c-alternation-of-generatio-c0gyzl 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q3-holdfast-stipe-and-frond-constitutes-the-plant-body-in-case-of-a-rhodophyceae-b-chlorophyceae-c-phaeophyceae-d-all-of-the-above-2k0a9t 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q4-a-plant-shows-thallus-level-of-organization-it-shows-rhizoids-and-is-haploid-it-needs-water-to-complete-its-life-cycle-because-the-mal-a6q7z7 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q5-a-prothallus-is-a-a-structure-in-pteridophytes-formed-before-the-thallus-develops-b-a-sporophytic-free-living-structure-formed-in-pter-eufxlk 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q6-plants-of-this-group-are-diploid-and-well-adapted-to-extreme-conditions-they-grow-bearing-sporophylls-in-compact-structures-called-con-2n7m9g 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q7-the-embryo-sac-of-an-angiosperm-is-made-up-of-a-8-cells-b-7-cells-and-8-nuclei-c-8-nuclei-d-7-cells-and-7-nuclei-7medrk 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q8-if-the-diploid-number-of-a-flowering-plant-is-36-what-would-be-the-chromosome-number-in-its-endosperm-a-36-b-18-c-54-d-72-3wkm8q 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exemplar-plant-kingdom-q9-protonema-is-a-haploid-and-is-found-in-mosses-b-diploid-and-is-found-in-liverworts-c-diploid-and-is-found-in-pteridophytes-d-haploid-a-2i2nk6 2026-08-12T15:54:01.738Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exercises-q1-what-is-the-basis-of-classification-of-algae-2gx8xu 2026-07-17T15:30:25.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exercises-q10-match-the-following-column-i-with-column-ii-column-i-column-ii-a-chlamydomonas-i-moss-b-cycas-ii-pteridophyte-c-selaginella-ii-zetjfc 2026-07-17T15:30:25.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exercises-q11-describe-the-important-characteristics-of-gymnosperms-aqbqdc 2026-07-17T15:30:25.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exercises-q2-when-and-where-does-reduction-division-take-place-in-the-life-cycle-of-a-liverwort-a-moss-a-fern-a-gymnosperm-and-an-angiosperm-47h0uf 2026-07-17T15:30:25.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exercises-q3-name-three-groups-of-plants-that-bear-archegonia-briefly-describe-the-life-cycle-of-any-one-of-them-mq3u5l 2026-07-17T15:30:25.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exercises-q4-mention-the-ploidy-of-the-following-protonemal-cell-of-a-moss-primary-endosperm-nucleus-in-dicot-leaf-cell-of-a-moss-prothallus-9lbr57 2026-07-17T15:30:25.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exercises-q5-write-a-note-on-economic-importance-of-algae-and-gymnosperms-f4wt6p 2026-07-17T15:30:25.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exercises-q6-both-gymnosperms-and-angiosperms-bear-seeds-then-why-are-they-classified-separately-49sgli 2026-07-17T15:30:25.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exercises-q7-what-is-heterospory-briefly-comment-on-its-significance-give-two-examples-t5kzts 2026-07-17T15:30:25.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exercises-q8-explain-briefly-the-following-terms-with-suitable-examples-i-protonema-ii-antheridium-iii-archegonium-iv-diplontic-v-sporophyll-ecsh12 2026-07-17T15:30:25.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/q/exercises-q9-differentiate-between-the-following-i-red-algae-and-brown-algae-ii-liverworts-and-moss-iii-homosporous-and-heterosporous-pterid-ezua28 2026-07-17T15:30:25.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/rhodophyceae 2026-07-17T15:27:50.580Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/plant-kingdom/summary 2026-07-17T15:27:50.580Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants 2026-07-16T14:34:44.814Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/aerobic-respiration 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/amphibolic-pathway 2026-08-17T08:52:03.979Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/do-plants-breathe 2026-07-17T18:47:58.416Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/electron-transport-system-ets-and-oxidative-phosphorylation 2026-08-17T08:52:03.979Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/fermentation 2026-08-17T08:52:03.979Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/glycolysis 2026-08-17T08:52:03.979Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q1-the-ultimate-electron-acceptor-of-respiration-in-an-aerobic-organisms-is-a-cytochrome-b-oxygen-c-hydrogen-d-glucose-i1oaxt 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q10-explain-the-term-energy-currency-which-substance-acts-as-energy-currency-in-plants-and-animals-0bv4y1 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q11-different-substrates-get-oxidized-during-respiration-how-does-respiratory-quotient-rq-indicate-which-type-of-substrate-i-e-ca-vu95aq 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q12-f1-particles-participate-in-the-synthesis-of-vjfrwf 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q13-when-does-anaerobic-respiration-occur-in-man-and-yeast-gq4dw7 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q14-which-of-the-following-will-release-more-energy-on-oxidation-arrange-them-in-ascending-order-a-1-gm-of-fat-b-1-gm-of-protein-7zw2g0 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q15-the-product-of-glycolysis-under-hypoxia-in-skeletal-muscle-and-anaerobic-fermentation-in-yeast-are-respectively-and-b9atgo 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q16-if-a-person-is-feeling-dizzy-glucose-or-fruit-juice-is-given-immediately-but-not-a-cheese-sandwich-explain-e9xxs1 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q17-what-is-meant-by-the-statement-aerobic-respiration-is-more-efficient-irf9pa 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q18-pyruvic-acid-is-the-end-product-of-glycolysis-what-are-the-three-metabolic-products-of-pyruvic-acid-produced-under-aerobic-an-afwrmp 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q19-the-energy-yield-in-terms-of-atp-is-higher-in-aerobic-respiration-than-anaerobic-respiration-why-anaerobic-respiration-occurs-42fvox 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q2-phosphorylation-of-glucose-during-glycolysis-is-catalysed-by-a-phosphoglucomutase-b-phosphoglucoisomerase-c-hexokinase-d-phosp-tkccsq 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q20-oxygen-is-an-essential-requirement-for-aerobic-respiration-but-it-enters-the-respiratory-process-at-the-end-discuss-9bajy4 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q21-respiration-is-an-energy-releasing-and-enzymatically-controlled-catabolic-process-which-involves-a-step-wise-oxidative-breakd-bh8e77 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q22-comment-on-the-statement-respiration-is-an-energy-producing-process-but-atp-is-being-used-in-some-steps-of-the-process-x5c0za 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q24-why-is-respiratory-pathway-referred-to-as-an-amphibolic-pathway-explain-79nfo3 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q25-we-commonly-call-atp-as-the-energy-currency-of-the-cell-can-you-think-of-some-other-energy-carriers-present-in-a-cell-name-an-uk95ek 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q26-atp-produced-during-glycolysis-is-a-result-of-substrate-level-phosphorylation-explain-ay86sa 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q27-do-you-know-any-step-in-the-tca-cycle-where-there-is-substrate-level-phosphorylation-which-one-nsltv8 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q28-a-process-is-occurring-throughout-the-day-in-x-organism-cells-are-participating-in-this-process-during-this-process-atp-co2-a-k7odjz 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q29-when-a-substrate-is-being-metabolized-why-does-not-all-the-energy-that-released-in-one-step-it-is-released-in-multiple-steps-myxiu2 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q3-pyruvic-acid-the-key-product-of-glycolysis-can-have-many-metabolic-fates-under-aerobic-condition-it-forms-a-lactic-acid-b-co2-ov3o33 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q30-respiration-requires-o2-how-did-the-first-cells-on-the-earth-manage-to-survive-in-an-atmosphere-that-lacked-o2-1wskq6 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q31-it-is-known-that-red-muscle-fibres-in-animals-can-work-for-longer-periods-of-time-continuously-how-is-this-possible-dsv5bu 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q32-the-energy-yield-in-terms-of-atp-is-higher-in-aerobic-respiration-than-during-anaerobic-respiration-explain-gp5rmx 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q33-rubp-carboxylase-pep-carboxylase-pyruvate-dehydrogenase-atpase-cytochrome-oxidase-hexokinase-lactate-dehydrogenase-select-cho-9l7ock 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q34-how-does-a-tree-trunk-exchange-gases-with-the-environment-although-it-lacks-stomata-3jok1g 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q35-write-any-two-energy-yielding-reactions-of-glycolysis-b320gl 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q36-name-the-site-s-of-pyruvate-synthesis-also-write-the-chemical-reaction-wherein-pyruvic-acid-dehydrogenase-acts-as-a-catalyst-gm3b8d 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q37-mention-the-important-series-of-events-of-aerobic-respiration-that-occur-in-the-matrix-of-the-mitochondrion-and-in-the-inner-5xh59l 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q38-respiratory-pathway-is-believed-to-be-a-catabolic-pathway-however-nature-of-tca-cycle-is-amphibolic-explain-rd59eh 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q4-electron-transport-system-ets-is-located-in-mitochondrial-a-outer-membrane-b-inter-membrane-space-c-inner-membrane-d-matrix-f9gmcd 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q41-oxygen-is-critical-for-aerobic-respiration-explain-its-role-with-respect-to-ets-8qal86 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q42-enumerate-the-assumptions-that-we-undertake-in-making-the-respiratory-balance-sheet-are-these-assumptions-valid-for-a-living-x41job 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q43-give-an-account-of-glycolysis-where-does-it-occur-what-is-the-end-product-trace-the-fate-of-these-products-in-both-aerobic-an-verzgn 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q5-which-of-the-following-exhibits-the-highest-rate-of-respiration-a-growing-shoot-apex-b-germinating-seed-c-root-tip-d-leaf-bud-bb1vgo 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q6-mitochondria-are-called-powerhouses-of-the-cell-which-of-the-following-observations-support-this-statement-a-mitochondria-synt-d0zl44 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q7-the-end-product-of-oxidative-phosphorylation-is-a-nadh-b-oxygen-c-adp-d-atp-h2o-be88z3 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q8-match-the-following-and-choose-the-correct-option-from-those-given-below-column-i-a-molecular-oxygen-b-electron-acceptor-c-pyr-2cl2do 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exemplar-respiration-in-plants-q9-energy-is-released-during-the-oxidation-of-compounds-in-respiration-how-is-this-energy-stored-and-released-as-and-when-it-is-n-vp0gxp 2026-08-12T16:25:21.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exercises-q1-differentiate-between-a-respiration-and-combustion-b-glycolysis-and-krebs-cycle-c-aerobic-respiration-and-fermentation-dge3ms 2026-07-17T18:47:58.416Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exercises-q10-define-rq-what-is-its-value-for-fats-zwyshv 2026-07-17T18:47:58.416Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exercises-q11-what-is-oxidative-phosphorylation-zg2yto 2026-07-17T18:47:58.416Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exercises-q12-what-is-the-significance-of-step-wise-release-of-energy-in-respiration-3tjvot 2026-07-17T18:47:58.416Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exercises-q2-what-are-respiratory-substrates-name-the-most-common-respiratory-substrate-pps04k 2026-07-17T18:47:58.416Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exercises-q3-give-the-schematic-representation-of-glycolysis-431w6b 2026-07-17T18:47:58.416Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exercises-q4-what-are-the-main-steps-in-aerobic-respiration-where-does-it-take-place-3lo91i 2026-07-17T18:47:58.416Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exercises-q5-give-the-schematic-representation-of-an-overall-view-of-krebs-cycle-5vbqvl 2026-07-17T18:47:58.416Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exercises-q6-explain-ets-ml5ea7 2026-07-17T18:47:58.416Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exercises-q7-distinguish-between-the-following-a-aerobic-respiration-and-anaerobic-respiration-b-glycolysis-and-fermentation-c-glycolysis-an-weleke 2026-07-17T18:47:58.416Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exercises-q8-what-are-the-assumptions-made-during-the-calculation-of-net-gain-of-atp-qwpq4p 2026-07-17T18:47:58.416Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/q/exercises-q9-discuss-the-respiratory-pathway-is-an-amphibolic-pathway-04apvh 2026-07-17T18:47:58.416Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/respiratory-quotient 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/summary 2026-07-17T18:47:58.416Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/the-respiratory-balance-sheet 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/respiration-in-plants/tricarboxylic-acid-cycle 2026-08-17T08:52:03.979Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals 2026-07-16T14:34:44.814Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/anatomy 2026-08-12T18:36:51.319Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/frogs 2026-08-12T11:48:27.045Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/morphology 2026-07-17T17:58:01.396Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/organ-and-organ-system 2026-07-17T17:58:01.396Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q1-which-one-of-the-following-types-of-cell-is-involved-in-making-of-the-inner-walls-of-blood-vessels-a-cuboidal-epi-2qcl4p 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q10-state-the-number-of-segments-in-earthworm-which-are-covered-by-a-prominent-dark-band-or-clitellum-9wlqiw 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q11-where-are-sclerites-present-in-cockroach-juzuuy 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q12-how-many-times-do-nymphs-moult-to-reach-the-adult-form-of-cockroach-8wkovk 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q13-identify-the-sex-of-a-frog-in-which-sound-producing-vocal-sacs-are-present-rygpv9 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q14-name-the-process-by-which-a-tadpole-develops-into-an-adult-frog-itr7hb 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q15-what-is-the-scientific-term-given-to-earthworms-body-segments-c9im48 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q16-a-muscle-fibre-tapers-at-both-ends-and-does-not-show-striations-name-the-muscle-fibre-85gjo9 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q17-name-the-different-cell-junctions-found-in-tissues-brmd6y 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q18-give-two-identifying-features-of-an-adult-male-frog-u8lhyg 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q19-which-mouth-part-of-cockroach-is-comparable-to-our-tongue-fxkvpe 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q2-to-which-one-of-the-following-categories-does-adipose-tissue-belong-a-epithelial-b-connective-c-muscular-d-neural-2o10xx 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q20-the-digestive-system-of-frog-is-made-of-the-following-parts-arrange-them-in-an-order-beginning-from-mouth-mouth-i2bwro 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q21-what-is-the-difference-between-cutaneous-and-pulmonary-respiration-0cnahj 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q22-special-venous-connection-between-liver-and-intestine-and-between-kidney-and-intestine-is-found-in-frog-what-are-samlu6 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q23-give-the-location-of-hepatic-caeca-in-a-cockroach-what-is-their-function-2t3rhq 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q24-frogs-are-beneficial-for-mankind-justify-the-statement-9snij1 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q25-the-body-of-sponges-does-not-possess-tissue-level-of-organisation-though-it-is-made-of-thousands-of-cells-commen-9bbt0o 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q26-structural-organisation-in-animals-attains-different-levels-as-cell-organ-organ-system-what-is-missing-in-this-c-xs4l9n 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q27-stratified-epithelial-cells-have-limited-role-in-secretion-justify-their-role-in-our-skin-3um4rx 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q28-how-does-a-gap-junction-facilitate-intercellular-communication-hb82nt 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q29-why-are-blood-bone-and-cartilage-called-connective-tissue-wuenl6 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q3-which-one-of-the-following-is-not-a-connective-tissue-a-bone-b-cartilage-c-blood-d-muscles-lupaxm 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q30-why-are-neurons-called-excitable-cells-mention-special-features-of-the-membrane-of-the-neuron-eweklm 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q31-why-earthworm-is-called-the-friend-of-farmer-q06bzj 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q32-how-do-you-distinguish-between-dorsal-and-ventral-surface-of-the-body-of-earthworm-4zy5ad 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q33-correct-the-wrong-statements-among-the-following-a-in-earthworm-a-single-male-genital-pore-is-present-b-setae-he-q5siqb 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q34-why-nephridia-in-earthworm-that-are-basically-similar-in-structure-classified-into-three-types-mention-the-names-ehtmoz 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q35-common-name-of-some-animals-are-given-in-column-a-write-their-scientific-name-in-column-b-column-a-a-tiger-b-pea-232mlh 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q36-complete-the-following-statement-a-in-cockroach-grinding-of-food-particle-is-performed-by-b-malpighian-tubules-h-sqfebk 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q37-mention-special-features-of-eye-in-cockroach-pyvmxb 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q38-frog-is-a-poikilotherm-exhibits-camouflage-and-undergoes-aestivation-and-hibernation-how-are-all-these-beneficia-2bkpc2 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q39-write-the-functions-in-brief-in-column-b-appropriate-to-the-structures-given-in-column-a-column-a-a-nictitating-079vtt 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q4-setae-help-in-locomotion-in-earthworm-but-are-not-uniformly-present-in-all-the-segments-they-are-present-in-a-1st-s6m0bh 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q40-write-the-appropriate-type-of-tissues-in-column-b-according-to-the-functions-mentioned-in-column-a-column-a-a-se-ka2n8h 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q41-using-appropriate-examples-differentiate-between-false-and-true-body-segmentation-iptt0t 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q42-what-is-special-about-tissue-present-in-the-heart-edokjp 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q43-classify-and-describe-epithelial-tissue-on-the-basis-of-structural-modifications-of-cells-uyod1s 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q44-write-down-the-common-features-of-the-connective-tissue-on-the-basis-of-structure-and-function-differentiate-bet-2xgw55 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q45-comment-upon-the-gametic-exchange-in-earthworm-during-mating-eshwop 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q46-explain-the-digestive-system-of-cockroach-with-the-help-of-a-labelled-sketch-vshsyo 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q47-draw-a-neat-and-well-labelled-diagram-of-male-reproductive-system-of-a-frog-355sh1 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q5-which-one-of-the-following-statements-is-true-for-cockroach-a-the-number-of-ovarioles-in-each-ovary-are-ten-b-the-94eeg0 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q6-match-the-following-and-choose-the-correct-option-column-i-a-adipose-tissue-b-stratified-epithelium-c-hyaline-car-hi7cx8 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q7-match-the-following-and-choose-the-correct-option-column-i-a-hermaphrodite-b-direct-development-c-chemoreceptor-d-ipycyh 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q8-match-the-following-with-reference-to-cockroach-and-choose-the-correct-option-column-i-a-phallomere-b-gonopore-c-g24q56 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exemplar-structural-organisation-in-animals-q9-match-the-following-and-choose-the-correct-option-column-i-a-touch-b-smell-c-cranial-nerves-d-medulla-oblongata-c-1268pv 2026-08-12T16:06:38.744Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exercises-q1-draw-a-neat-diagram-of-digestive-system-of-frog-14szka 2026-07-17T17:58:01.396Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/q/exercises-q2-mention-the-function-of-the-ureters-in-frog-0u9ota 2026-07-17T17:58:01.396Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/structural-organisation-in-animals/summary 2026-07-17T17:58:01.396Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world 2026-07-16T14:34:44.814Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/class 2026-07-17T11:14:24.938Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/diversity-in-the-living-world 2026-07-17T11:13:46.621Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/family 2026-07-17T11:13:46.621Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/genus 2026-07-17T11:13:46.621Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/kingdom 2026-07-17T11:13:46.621Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/order 2026-07-17T11:13:46.621Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/phylum 2026-07-17T11:13:46.621Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q1-as-we-go-from-species-to-kingdom-in-a-taxonomic-hierarchy-the-number-of-common-characteristics-a-will-decrease-b-will-increase-c-re-5uibb9 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q10-match-the-following-and-choose-the-correct-option-column-i-a-family-b-kingdom-c-order-d-species-e-genus-column-ii-i-tuberosum-ii-p-c8keef 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q11-linnaeus-is-considered-as-father-of-taxonomy-name-two-other-botanists-known-for-their-contribution-to-the-field-of-plant-taxonomy-itwn52 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q12-what-does-iczn-stand-for-8mme7i 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q13-couplet-in-taxonomic-key-means-uob053 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q14-what-is-a-monograph-3j0u4x 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q15-amoeba-multiplies-by-mitotic-cell-division-is-this-phenomena-growth-or-reproduction-explain-5ib8oo 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q16-define-metabolism-tiyyv2 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q17-which-is-the-largest-botanical-garden-in-the-world-name-a-few-well-known-botanical-gardens-in-india-lrnxs1 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q18-a-ball-of-snow-when-rolled-over-snow-increases-in-mass-volume-and-size-is-this-comparable-to-growth-as-seen-in-living-organisms-wh-k551xy 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q19-in-a-given-habitat-we-have-20-plant-species-and-20-animal-species-should-we-call-this-as-diversity-or-biodiversity-justify-your-an-i2tt70 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q2-which-of-the-following-suffixes-used-for-units-of-classification-in-plants-indicates-a-taxonomic-category-of-family-a-ales-b-onae-c-61coo2 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q20-international-code-of-botanical-nomenclature-icbn-has-provided-a-code-for-classification-of-plants-give-hierarchy-of-units-of-clas-e28sci 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q21-a-plant-species-shows-several-morphological-variations-in-response-to-altitudinal-gradient-when-grown-under-similar-conditions-of-w7hizn 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q22-how-do-you-prepare-your-own-herbarium-sheets-what-are-the-different-tools-you-carry-with-you-while-collecting-plants-for-the-prepa-q5omcu 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q23-what-is-the-difference-between-flora-fauna-and-vegetation-eichhornia-crassipes-is-called-as-an-exotic-species-while-rauwolfia-serp-13gwuw 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q24-a-plant-may-have-different-names-in-different-regions-of-the-country-or-world-how-do-botanists-solve-this-problem-iec5ad 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q25-brinjal-and-potato-belong-to-the-same-genus-solanum-but-to-two-different-species-what-defines-them-as-seperate-species-me3444 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q26-properties-of-cell-organelles-are-not-always-found-in-the-molecular-constituents-of-cell-organelles-justify-2y3tmw 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q27-the-number-and-kinds-of-organism-is-not-constant-how-do-you-explain-this-statement-kp6742 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q28-what-is-meant-by-living-give-any-four-defining-features-of-life-forms-91g2ap 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q29-a-scientist-has-come-across-a-plant-which-he-feels-is-a-new-species-how-will-he-go-about-its-identification-classification-and-nom-qqxde3 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q3-the-term-systematics-refers-to-a-identification-and-study-of-organ-systems-of-plants-and-animals-b-identification-and-preservation-5m28bx 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q30-brassica-campestris-linn-a-give-the-common-name-of-the-plant-b-what-do-the-first-two-parts-of-the-name-denote-c-why-are-they-writt-lvi070 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q31-what-are-taxonomical-aids-give-the-importance-of-herbaria-and-museums-how-are-botanical-gardens-and-zoological-parks-useful-in-con-e4pxe2 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q32-define-a-taxon-what-is-meant-by-taxonomic-hierarchy-give-a-flow-diagram-from-the-lowest-to-highest-category-for-a-plant-and-an-ani-vrw8cr 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q33-a-student-of-taxonomy-was-puzzled-when-told-by-his-professor-to-look-for-a-key-to-identify-a-plant-he-went-to-his-friend-to-clarif-v5gdwd 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q34-metabolism-is-a-defining-feature-of-all-living-organisms-without-exception-isolated-metabolic-reactions-in-vitro-are-not-living-th-53xn90 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q35-do-you-consider-a-person-in-coma-living-or-dead-j1980v 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q36-what-is-the-similarity-and-dissimilarity-between-whole-moong-daal-and-broken-moong-daal-in-terms-of-respiration-and-growth-based-o-srmql0 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q37-some-of-the-properties-of-tissues-are-not-the-constituents-of-its-cells-give-three-examples-to-support-the-statement-7jmtp2 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q4-genus-represents-a-an-individual-plant-or-animal-b-a-collection-of-plants-or-animals-c-a-group-of-closely-related-species-of-plants-20zror 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q5-the-taxonomic-unit-phylum-in-the-classification-of-animals-is-equivalent-to-which-hierarchical-level-in-classification-of-plants-a-v75yya 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q6-botanical-gardens-and-zoological-parks-have-a-collection-of-endemic-living-species-only-b-collection-of-exotic-living-species-only-5sptlv 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q7-taxonomic-key-is-one-of-the-taxonomic-tools-in-the-identification-and-classification-of-plants-and-animals-it-is-used-in-the-prepar-qqxd2l 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q8-all-living-organisms-are-linked-to-one-another-because-a-they-have-common-genetic-material-of-the-same-type-b-they-share-common-gen-lz8uqp 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exemplar-the-living-world-q9-which-of-the-following-is-a-defining-characteristic-of-living-organisms-a-growth-b-ability-to-make-sound-c-reproduction-d-response-g4kzuf 2026-08-12T15:47:27.537Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exercises-q1-why-are-living-organisms-classified-rhamyz 2026-07-17T11:23:28.909Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exercises-q10-illustrate-the-taxonomical-hierarchy-with-suitable-examples-of-a-plant-and-an-animal-fuklpz 2026-07-17T11:23:28.909Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exercises-q2-why-are-the-classification-systems-changing-every-now-and-then-1jwam2 2026-07-17T11:23:28.909Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exercises-q3-what-different-criteria-would-you-choose-to-classify-people-that-you-meet-often-qn7p79 2026-07-17T11:23:28.909Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exercises-q4-what-do-we-learn-from-identification-of-individuals-and-populations-ir6c79 2026-07-17T11:23:28.909Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exercises-q5-given-below-is-the-scientific-name-of-mango-identify-the-correctly-written-name-mangifera-indica-mangifera-indica-pufvof 2026-07-17T11:23:28.909Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exercises-q6-define-a-taxon-give-some-examples-of-taxa-at-different-hierarchical-levels-lx62dt 2026-07-17T11:23:28.909Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exercises-q7-can-you-identify-the-correct-sequence-of-taxonomical-categories-a-species-order-phylum-kingdom-b-genus-species-order-kingdom-c-32uqir 2026-07-17T11:23:28.909Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exercises-q8-try-to-collect-all-the-currently-accepted-meanings-for-the-word-species-discuss-with-your-teacher-the-meaning-of-species-in-cas-1re0y8 2026-07-17T11:23:28.909Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/q/exercises-q9-define-and-understand-the-following-terms-i-phylum-ii-class-iii-family-iv-order-v-genus-hk0zkh 2026-07-17T11:23:28.909Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/species 2026-07-17T11:13:46.621Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/summary 2026-07-17T11:13:46.621Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/the-living-world/taxonomic-categories 2026-08-17T09:00:25.037Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/transport-in-plants/q/exercises-1-what-are-the-factors-affecting-the-rate-of-diffusion-f3bu75 2026-08-01T17:10:32.396Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/transport-in-plants/q/exercises-10-what-role-does-root-pressure-play-in-water-movement-in-plants-e4qjpw 2026-08-01T17:10:32.396Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/transport-in-plants/q/exercises-11-describe-transpiration-pull-model-of-water-transport-in-plants-what-are-the-factors-influencing-transpirati-yhcl2r 2026-08-01T17:10:32.396Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/transport-in-plants/q/exercises-12-discuss-the-factors-responsible-for-ascent-of-xylem-sap-in-plants-62jvev 2026-08-01T17:10:32.396Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/transport-in-plants/q/exercises-13-what-essential-role-does-the-root-endodermis-play-during-mineral-absorption-in-plants-8l77kj 2026-08-01T17:10:32.396Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/transport-in-plants/q/exercises-14-explain-why-xylem-transport-is-unidirectional-and-phloem-transport-bi-directional-t8zj55 2026-08-01T17:10:32.396Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/transport-in-plants/q/exercises-15-explain-pressure-flow-hypothesis-of-translocation-of-sugars-in-plants-z0nbhb 2026-08-01T17:10:32.396Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/transport-in-plants/q/exercises-16-what-causes-the-opening-and-closing-of-guard-cells-of-stomata-during-transpiration-390uus 2026-08-01T17:10:32.396Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/transport-in-plants/q/exercises-2-what-are-porins-what-role-do-they-play-in-diffusion-wnuxhh 2026-08-01T17:10:32.396Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/transport-in-plants/q/exercises-3-describe-the-role-played-by-protein-pumps-during-active-transport-in-plants-st81u6 2026-08-01T17:10:32.396Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/transport-in-plants/q/exercises-4-explain-why-pure-water-has-the-maximum-water-potential-3vooz8 2026-08-01T17:10:32.396Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/transport-in-plants/q/exercises-5-differentiate-between-the-following-a-diffusion-and-osmosis-b-transpiration-and-evaporation-c-osmotic-pressu-q0saqx 2026-08-01T17:10:32.396Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/transport-in-plants/q/exercises-6-briefly-describe-water-potential-what-are-the-factors-affecting-it-jv9x5i 2026-08-01T17:10:32.396Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/transport-in-plants/q/exercises-7-what-happens-when-a-pressure-greater-than-the-atmospheric-pressure-is-applied-to-pure-water-or-a-solution-qi1rw7 2026-08-01T17:10:32.396Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/transport-in-plants/q/exercises-8-a-with-the-help-of-well-labelled-diagrams-describe-the-process-of-plasmolysis-in-plants-giving-appropriate-e-tkb0h9 2026-08-01T17:10:32.396Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/biology/transport-in-plants/q/exercises-9-how-is-the-mycorrhizal-association-helpful-in-absorption-of-water-and-minerals-in-plants-o02awv 2026-08-01T17:10:32.396Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry 2026-06-29T09:14:18.548Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure 2026-06-29T15:59:32.672Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/bond-angle 2026-07-08T03:34:43.472Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/bond-enthalpy 2026-07-08T03:34:43.472Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/bond-length 2026-08-17T07:35:27.661Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/bond-order 2026-07-08T03:34:43.472Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/bond-parameters 2026-07-08T03:34:43.472Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/bonding-in-some-homonuclear-diatomic-molecules 2026-08-17T07:35:27.661Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/cause-of-formation-of-hydrogen-bond 2026-07-08T03:34:43.472Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/conditions-for-the-combination-of-atomic-orbitals 2026-07-08T03:34:43.472Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/covalent-bond 2026-07-08T03:34:43.472Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/directional-properties-of-bonds 2026-08-17T07:35:27.661Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/electronic-configuration-and-molecular-behaviour 2026-07-08T03:34:43.472Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/energy-level-diagram-for-molecular-orbitals 2026-08-17T07:35:27.661Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/formal-charge 2026-07-08T03:34:43.472Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/formation-of-molecular-orbitals-linear-combination-of-atomic-orbitals-lcao 2026-08-17T07:35:27.661Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/hybridisation 2026-07-08T03:34:43.472Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/hybridisation-of-elements-involving-d-orbitals 2026-08-17T07:35:27.661Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/hydrogen-bonding 2026-07-08T03:34:43.472Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/ionic-or-electrovalent-bond 2026-07-09T18:58:57.388Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/k-ssel-lewis-approach-to-chemical-bonding 2026-07-09T18:58:57.388Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/lattice-enthalpy 2026-07-08T03:34:43.472Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/lewis-representation-of-simple-molecules-the-lewis-structures 2026-07-08T03:34:43.472Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/limitations-of-the-octet-rule 2026-07-08T03:34:43.472Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/molecular-orbital-theory 2026-07-08T03:34:43.472Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/octet-rule 2026-07-08T03:34:43.472Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/orbital-overlap-concept 2026-07-08T03:34:43.472Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/other-examples-of-sp3-sp2-and-sp-hybridisation 2026-08-17T07:35:27.661Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/overlapping-of-atomic-orbitals 2026-07-08T03:34:43.472Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/polarity-of-bonds 2026-07-08T03:34:43.472Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/examples-q1-write-the-lewis-dot-structure-of-the-co-molecule-c93bs1 2026-07-08T01:40:52.233Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/examples-q2-write-the-lewis-structure-of-the-nitrite-ion-no-2-2ydy09 2026-07-08T01:40:52.233Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/examples-q3-explain-the-structure-of-the-co-3-2-ion-in-terms-of-resonance-38v7wy 2026-07-08T01:40:52.233Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/examples-q4-explain-the-structure-of-the-co-2-molecule-asgafx 2026-07-08T01:40:52.233Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q1-isostructural-species-are-those-which-have-the-same-shape-and-hybridisation-among-the-given-species-identif-x19rez 2026-07-10T20:44:17.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q10-in-which-of-the-following-molecule-ion-all-the-bonds-are-not-equal-a-xef4-b-bf4-c-c2h4-d-sif4-fwr3gq 2026-07-10T20:44:17.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q11-in-which-of-the-following-substances-will-hydrogen-bond-be-strongest-a-hcl-b-h2o-c-hi-d-h2s-duwevu 2026-07-10T20:44:17.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q12-if-the-electronic-configuration-of-an-element-is-1s-2-2s-2-2p-6-3s-2-3p-6-3d-2-4s-2-the-four-electrons-inv-zrirno 2026-07-10T20:44:17.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q13-which-of-the-following-angle-corresponds-to-sp-2-hybridisation-a-90-b-120-c-180-d-109-ir6amf 2026-07-10T20:44:17.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q14-the-electronic-configurations-of-three-elements-a-b-and-c-are-given-below-answer-questions-14-to-17-on-the-zz025o 2026-07-10T20:44:17.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q15-the-electronic-configurations-of-three-elements-a-b-and-c-are-given-below-a-1s-2-2s-2-2p-6-b-1s-2-2s-2-2p-gyxwtd 2026-07-10T20:44:17.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q16-the-electronic-configurations-of-three-elements-a-b-and-c-are-given-below-a-1s-2-2s-2-2p-6-b-1s-2-2s-2-2p-0rc7l3 2026-07-16T16:20:56.618Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q17-the-electronic-configurations-of-three-elements-a-b-and-c-are-given-below-a-1s-2-2s-2-2p-6-b-1s-2-2s-2-2p-m4qvz9 2026-07-10T20:44:17.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q18-which-of-the-following-order-of-energies-of-molecular-orbitals-of-n2-is-correct-a-2p-y-2p-z-2p-x-2p-y-b-2p-a4bsiy 2026-07-10T20:44:17.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q19-which-of-the-following-statement-is-not-correct-from-the-view-point-of-molecular-orbital-theory-a-be2-is-n-o5wxz5 2026-07-16T16:20:56.618Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q2-polarity-in-a-molecule-and-hence-the-dipole-moment-depends-primarily-on-electronegativity-of-the-constituen-ajrh7k 2026-07-10T20:44:17.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q20-which-of-the-following-options-represents-the-correct-bond-order-a-o2-o2-o2-b-o2-o2-o2-c-o2-o2-o2-d-o2-o2-tz9qoy 2026-07-10T20:44:17.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q21-the-electronic-configuration-of-the-outer-most-shell-of-the-most-electronegative-element-is-a-2s-2-2p-5-b-gecu6s 2026-07-10T20:44:17.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q22-amongst-the-following-elements-whose-electronic-configurations-are-given-below-the-one-having-the-highest-6ajyv8 2026-07-10T20:44:17.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q23-which-of-the-following-have-identical-bond-order-note-more-than-one-of-the-given-options-may-be-correct-a-1ec405 2026-07-10T20:46:10.022Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q24-which-of-the-following-attain-the-linear-structure-note-more-than-one-of-the-given-options-may-be-correct-2v3r8n 2026-07-10T20:46:10.022Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q25-co-is-isoelectronic-with-note-more-than-one-of-the-given-options-may-be-correct-a-no-b-n2-c-sncl2-d-no2-794d9f 2026-07-10T20:44:17.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q26-which-of-the-following-species-have-the-same-shape-note-more-than-one-of-the-given-options-may-be-correct-47a7mt 2026-07-10T20:44:17.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q27-which-of-the-following-statements-are-correct-about-co3-2-note-more-than-one-of-the-given-options-may-be-c-519bqv 2026-07-16T16:20:56.618Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q28-dimagnetic-species-are-those-which-contain-no-unpaired-electrons-which-among-the-following-are-dimagnetic-can2lw 2026-07-10T20:44:17.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q29-species-having-same-bond-order-are-note-more-than-one-of-the-given-options-may-be-correct-a-n2-b-n2-c-f2-d-ngqwhj 2026-07-10T20:46:10.022Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q3-the-types-of-hybrid-orbitals-of-nitrogen-in-no2-no3-and-nh4-respectively-are-expected-to-be-a-sp-sp-3-and-s-z225pe 2026-07-10T20:44:17.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q30-which-of-the-following-statements-are-not-correct-note-more-than-one-of-the-given-options-may-be-correct-a-bf3hw6 2026-07-10T20:46:10.022Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q31-read-the-comprehension-and-answer-the-question-that-follows-molecular-orbitals-are-formed-by-the-overlap-o-avcoaa 2026-07-16T16:20:56.618Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q32-which-of-the-following-molecular-orbitals-has-maximum-number-of-nodal-planes-a-1s-b-2p-z-c-2p-x-d-2p-y-waf1mu 2026-07-16T16:20:56.618Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q33-which-of-the-following-pair-is-expected-to-have-the-same-bond-order-a-o2-n2-b-o2-n2-c-o2-n2-d-o2-n2-66hlgr 2026-07-10T20:46:10.022Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q34-in-which-of-the-following-molecules-2p-z-molecular-orbital-is-filled-after-2p-x-and-2p-y-molecular-orbital-60dnpk 2026-07-10T20:46:10.022Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q35-explain-the-non-linear-shape-of-h2s-and-non-planar-shape-of-pcl3-using-valence-shell-electron-pair-repulsi-uw1r5j 2026-07-10T20:46:10.022Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q36-using-molecular-orbital-theory-compare-the-bond-energy-and-magnetic-character-of-o2-and-o2-species-lbf2us 2026-07-10T20:46:10.022Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q37-explain-the-shape-of-brf5-c3asft 2026-07-10T20:46:10.022Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q38-structures-of-molecules-of-two-compounds-are-given-below-compound-i-ortho-nitrophenol-2-nitrophenol-a-benz-cg78j2 2026-07-10T20:46:10.022Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q39-why-does-type-of-overlap-given-in-the-following-figure-not-result-in-bond-formation-the-figure-shows-two-o-7mb31a 2026-07-10T21:27:38.295Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q4-hydrogen-bonds-are-formed-in-many-compounds-e-g-h2o-hf-nh3-the-boiling-point-of-such-compounds-depends-to-a-l13q38 2026-07-10T20:44:17.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q40-explain-why-pcl5-is-trigonal-bipyramidal-whereas-if5-is-square-pyramidal-u8dvkn 2026-07-10T20:46:10.022Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q41-in-both-water-and-dimethyl-ether-ch3-o-ch3-oxygen-atom-is-central-atom-and-has-the-same-hybridisation-yet-1nxryz 2026-07-10T20:46:10.022Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q42-write-lewis-structure-of-the-following-compounds-and-show-formal-charge-on-each-atom-hno3-no2-h2so4-2ws1yr 2026-07-10T22:04:51.294Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q43-the-energy-of-2p-z-molecular-orbital-is-greater-than-2p-x-and-2p-y-molecular-orbitals-in-nitrogen-molecule-cujn6z 2026-07-10T20:48:17.844Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q44-what-is-the-effect-of-the-following-processes-on-the-bond-order-in-n2-and-o2-i-n2-n2-e-ii-o2-o2-e-d6j9uf 2026-07-10T20:46:10.022Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q45-give-reasons-for-the-following-i-covalent-bonds-are-directional-bonds-while-ionic-bonds-are-non-directiona-rxkc4n 2026-08-17T07:54:58.060Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q46-what-is-an-ionic-bond-with-two-suitable-examples-explain-the-difference-between-an-ionic-and-a-covalent-bo-eyrbv7 2026-07-10T20:48:17.844Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q47-arrange-the-following-bonds-in-order-of-increasing-ionic-character-giving-reason-n-h-f-h-c-h-and-o-h-3k5yhn 2026-07-10T20:46:10.022Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q48-explain-why-co3-2-ion-cannot-be-represented-by-a-single-lewis-structure-how-can-it-be-best-represented-81vyk8 2026-07-10T21:20:12.992Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q49-predict-the-hybridisation-of-each-carbon-in-the-molecule-of-organic-compound-given-below-also-indicate-the-3ycuqn 2026-07-10T20:46:10.022Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q5-in-po4-3-ion-the-formal-charge-on-the-oxygen-atom-of-p-o-bond-is-a-1-b-1-c-0-75-d-0-75-lp0wiw 2026-07-10T20:44:17.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q50-group-the-following-as-linear-and-non-linear-molecules-h2o-hocl-becl2-cl2o-oe0pzx 2026-07-10T20:46:10.022Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q51-elements-x-y-and-z-have-4-5-and-7-valence-electrons-respectively-i-write-the-molecular-formula-of-the-comp-rlcymu 2026-07-10T20:46:10.022Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q52-draw-the-resonating-structure-of-i-ozone-molecule-ii-nitrate-ion-1e0coo 2026-07-10T20:48:17.844Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q53-predict-the-shapes-of-the-following-molecules-on-the-basis-of-hybridisation-bcl3-ch4-co2-nh3-h9pek5 2026-07-10T20:46:10.022Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q54-all-the-c-o-bonds-in-carbonate-ion-co3-2-are-equal-in-length-explain-9x6j19 2026-07-10T20:46:10.022Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q55-what-is-meant-by-the-term-average-bond-enthalpy-why-is-there-difference-in-bond-enthalpy-of-o-h-bond-in-et-xhx0nq 2026-07-10T20:48:17.844Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q56-match-the-species-in-column-i-with-the-type-of-hybrid-orbitals-in-column-ii-column-i-i-sf4-ii-if5-iii-no2-95caf2 2026-07-10T20:46:10.022Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q57-match-the-species-in-column-i-with-the-geometry-shape-in-column-ii-column-i-i-h3o-ii-hc-ch-iii-clo2-iv-nh4-y02eep 2026-07-10T20:48:17.844Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q58-match-the-species-in-column-i-with-the-bond-order-in-column-ii-column-i-i-no-ii-co-iii-o2-iv-o2-column-ii-25uyrq 2026-07-10T20:48:17.844Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q59-match-the-items-given-in-column-i-with-examples-given-in-column-ii-column-i-i-hydrogen-bond-ii-resonance-i-u6lxsn 2026-07-10T20:46:10.022Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q6-in-no3-ion-the-number-of-bond-pairs-and-lone-pairs-of-electrons-on-nitrogen-atom-are-a-2-2-b-3-1-c-1-3-d-4-7re01n 2026-07-10T20:44:17.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q60-match-the-shape-of-molecules-in-column-i-with-the-type-of-hybridisation-in-column-ii-column-i-i-tetrahedra-y7bnbt 2026-07-10T20:48:17.844Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q61-assertion-a-sodium-chloride-formed-by-the-action-of-chlorine-gas-on-sodium-metal-is-a-stable-compound-reas-7dhmmq 2026-07-10T20:48:17.844Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q62-assertion-a-though-the-central-atom-of-both-nh3-and-h2o-molecules-are-sp-3-hybridised-yet-h-n-h-bond-angle-uczj6s 2026-07-10T20:48:17.844Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q63-assertion-a-among-the-two-o-h-bonds-in-h2o-molecule-the-energy-required-to-break-the-first-o-h-bond-and-th-g52410 2026-07-10T20:48:17.844Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q64-i-discuss-the-significance-applications-of-dipole-moment-ii-represent-diagrammatically-the-bond-moments-an-76c3uy 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q65-use-the-molecular-orbital-energy-level-diagram-to-show-that-n2-would-be-expected-to-have-a-triple-bond-f2-dlj40a 2026-07-16T16:20:56.618Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q66-briefly-describe-the-valence-bond-theory-of-covalent-bond-formation-by-taking-an-example-of-hydrogen-how-c-5pm9rb 2026-07-10T20:48:17.844Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q67-describe-hybridisation-in-the-case-of-pcl5-and-sf6-the-axial-bonds-are-longer-as-compared-to-equatorial-bo-0l2maw 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q68-i-discuss-the-concept-of-hybridisation-what-are-its-different-types-in-a-carbon-atom-ii-what-is-the-type-o-p766u0 2026-07-10T20:48:17.844Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q7-which-of-the-following-species-has-tetrahedral-geometry-a-bh4-b-nh2-c-co3-2-d-h3o-vwr0tg 2026-07-10T20:44:17.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q8-number-of-bonds-and-bonds-in-the-following-structure-naphthalene-c10h8-two-fused-benzene-rings-is-a-6-19-b-bh4lzp 2026-07-10T20:44:17.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exemplar-chemical-bonding-and-molecular-structure-q9-which-molecule-ion-out-of-the-following-does-not-contain-unpaired-electrons-a-n2-b-o2-c-o2-2-d-b2-pflxbg 2026-07-10T20:44:17.389Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q1-explain-the-formation-of-a-chemical-bond-9k4p3j 2026-07-08T01:40:52.233Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q10-define-the-bond-length-33phhq 2026-07-08T01:40:52.233Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q11-explain-the-important-aspects-of-resonance-with-reference-to-the-co-3-2-ion-m8395k 2026-07-08T01:40:52.233Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q12-h-3po-3-can-be-represented-by-structures-1-and-2-shown-below-can-these-two-structures-be-taken-as-the-canonical-forms-of-the-r-nyblvt 2026-07-08T01:40:52.233Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q13-write-the-resonance-structures-for-so-3-no-2-and-no-3-ivtfm7 2026-07-08T01:40:52.233Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q14-use-lewis-symbols-to-show-electron-transfer-between-the-following-atoms-to-form-cations-and-anions-a-k-and-s-b-ca-and-o-c-al-a-ykr0bf 2026-07-08T01:40:52.233Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q15-although-both-co-2-and-h-2o-are-triatomic-molecules-the-shape-of-h-2o-molecule-is-bent-while-that-of-co-2-is-linear-explain-th-h0x0se 2026-07-08T01:40:52.233Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q16-write-the-significance-applications-of-dipole-moment-qjdqi7 2026-07-08T01:45:05.055Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q17-define-electronegativity-how-does-it-differ-from-electron-gain-enthalpy-sw05ws 2026-07-08T01:45:05.055Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q18-explain-with-the-help-of-a-suitable-example-a-polar-covalent-bond-ynkjtk 2026-07-08T01:45:05.055Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q19-arrange-the-bonds-in-order-of-increasing-ionic-character-in-the-molecules-lif-k-2o-n-2-so-2-and-clf-3-yn287b 2026-07-08T01:45:05.055Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q2-write-lewis-dot-symbols-for-atoms-of-the-following-elements-mg-na-b-o-n-br-nv1pbf 2026-07-08T01:40:52.233Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q20-the-skeletal-structure-of-ch-3cooh-as-shown-below-is-correct-but-some-of-the-bonds-are-shown-incorrectly-write-the-correct-lew-v3cszp 2026-07-08T01:45:05.055Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q21-apart-from-tetrahedral-geometry-another-possible-geometry-for-ch-4-is-square-planar-with-the-four-h-atoms-at-the-corners-of-th-xbz9jn 2026-07-08T01:45:05.055Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q22-explain-why-beh-2-molecule-has-a-zero-dipole-moment-although-the-be-h-bonds-are-polar-zaulno 2026-07-08T01:45:05.055Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q23-which-out-of-nh-3-and-nf-3-has-higher-dipole-moment-and-why-h7ckss 2026-07-16T15:34:21.129Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q24-what-is-meant-by-hybridisation-of-atomic-orbitals-describe-the-shapes-of-sp-sp-2-sp-3-hybrid-orbitals-vdjxw4 2026-07-08T01:45:05.055Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q25-describe-the-change-in-hybridisation-if-any-of-the-al-atom-in-the-following-reaction-alcl-3-cl-rightarrow-alcl-4-gyetwu 2026-07-08T01:45:05.055Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q26-is-there-any-change-in-the-hybridisation-of-b-and-n-atoms-as-a-result-of-the-following-reaction-bf-3-nh-3-rightarrow-f-3b-cdot-ypy66h 2026-07-08T01:45:05.055Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q27-draw-diagrams-showing-the-formation-of-a-double-bond-and-a-triple-bond-between-carbon-atoms-in-c-2h-4-and-c-2h-2-molecules-xecblh 2026-07-08T01:45:05.055Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q28-what-is-the-total-number-of-sigma-and-pi-bonds-in-the-following-molecules-a-c-2h-2-b-c-2h-4-cs84a9 2026-07-08T01:45:05.055Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q29-considering-the-x-axis-as-the-internuclear-axis-which-out-of-the-following-will-not-form-a-sigma-bond-and-why-a-1s-and-1s-b-1s-vuo5c1 2026-07-08T01:45:05.055Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q3-write-lewis-symbols-for-the-following-atoms-and-ions-s-and-s-2-al-and-al-3-h-and-h-yffeal 2026-07-08T01:40:52.233Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q30-which-hybrid-orbitals-are-used-by-carbon-atoms-in-the-following-molecules-a-ch-3-text-ch-3-b-ch-3-text-ch-ch-2-c-ch-3-text-ch-1h38x1 2026-07-08T01:45:05.055Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q31-what-do-you-understand-by-bond-pairs-and-lone-pairs-of-electrons-illustrate-by-giving-one-example-of-each-type-dx9v10 2026-07-08T01:45:05.055Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q32-distinguish-between-a-sigma-and-a-pi-bond-bkd9gb 2026-07-08T01:45:05.055Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q33-explain-the-formation-of-h-2-molecule-on-the-basis-of-valence-bond-theory-z6x2my 2026-07-08T01:45:05.055Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q34-write-the-important-conditions-required-for-the-linear-combination-of-atomic-orbitals-to-form-molecular-orbitals-6qx1d0 2026-07-08T01:45:05.055Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q35-use-molecular-orbital-theory-to-explain-why-the-be-2-molecule-does-not-exist-so8khr 2026-07-08T01:45:05.055Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q36-compare-the-relative-stability-of-the-following-species-and-indicate-their-magnetic-properties-o-2-o-2-o-2-superoxide-o-2-2-pe-11shji 2026-07-08T01:45:05.055Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q37-write-the-significance-of-a-plus-and-a-minus-sign-shown-in-representing-the-orbitals-m2l8lj 2026-07-08T01:45:05.055Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q38-describe-the-hybridisation-in-case-of-pcl-5-why-are-the-axial-bonds-longer-as-compared-to-equatorial-bonds-1uogc2 2026-07-08T01:45:05.055Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q39-define-hydrogen-bond-is-it-weaker-or-stronger-than-the-van-der-waals-forces-plw8f1 2026-07-08T01:45:05.055Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q4-draw-the-lewis-structures-for-the-following-molecules-and-ions-h-2s-sicl-4-bef-2-co-3-2-hcooh-v1fo9y 2026-07-08T01:40:52.233Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q40-what-is-meant-by-the-term-bond-order-calculate-the-bond-order-of-n-2-o-2-o-2-and-o-2-ngltcz 2026-07-08T01:45:05.055Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q5-define-octet-rule-write-its-significance-and-limitations-ppejw2 2026-07-08T01:40:52.233Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q6-write-the-favourable-factors-for-the-formation-of-an-ionic-bond-jmxbuz 2026-07-08T01:40:52.233Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q7-discuss-the-shape-of-the-following-molecules-using-the-vsepr-model-becl-2-bcl-3-sicl-4-asf-5-h-2s-ph-3-mjzx77 2026-07-08T01:40:52.233Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q8-although-geometries-of-nh-3-and-h-2o-molecules-are-distorted-tetrahedral-bond-angle-in-water-is-less-than-that-of-ammonia-discu-a0tb9s 2026-07-08T01:40:52.233Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/q/exercises-q9-how-do-you-express-the-bond-strength-in-terms-of-bond-order-qxnhwk 2026-07-08T01:40:52.233Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/resonance-structures 2026-08-17T07:35:27.661Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/strength-of-sigma-and-pi-bonds 2026-07-08T03:34:43.472Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/summary 2026-07-08T03:34:43.472Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/the-valence-shell-electron-pair-repulsion-vsepr-theory 2026-08-17T07:35:27.661Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/types-of-h-bonds 2026-08-17T07:35:27.661Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/types-of-hybridisation 2026-08-17T07:35:27.661Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/types-of-molecular-orbitals 2026-07-08T03:34:43.472Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/types-of-overlapping-and-nature-of-covalent-bonds 2026-07-11T07:18:12.623Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/chemical-bonding-and-molecular-structure/valence-bond-theory 2026-08-17T07:35:27.661Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties 2026-06-29T15:59:32.672Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/electronic-configurations-and-types-of-elements-s-p-d-f-blocks 2026-08-17T07:36:05.132Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/electronic-configurations-of-elements-and-the-periodic-table 2026-07-09T18:59:29.791Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/genesis-of-periodic-classification 2026-08-17T07:36:05.132Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/metals-non-metals-and-metalloids 2026-07-06T08:57:58.016Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/modern-periodic-law-and-the-present-form-of-the-periodic-table 2026-08-17T07:36:05.132Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/nomenclature-of-elements-with-atomic-numbers-100 2026-07-09T18:59:29.791Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/periodic-trends-and-chemical-reactivity 2026-07-06T08:57:58.016Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/periodic-trends-in-chemical-properties 2026-07-06T08:57:58.016Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/periodic-trends-in-properties-of-elements 2026-07-06T08:57:58.016Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/examples-q1-what-would-be-the-iupac-name-and-symbol-for-the-element-with-atomic-number-120-dvrbk1 2026-07-16T15:05:54.094Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/examples-q10-show-by-a-chemical-reaction-with-water-that-na-2o-is-a-basic-oxide-and-cl-2o-7-is-an-acidic-oxide-542vf8 2026-07-07T23:12:05.479Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/examples-q2-how-would-you-justify-the-presence-of-18-elements-in-the-5th-period-of-the-periodic-table-y62st3 2026-07-07T23:12:05.479Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/examples-q3-the-elements-z-117-and-120-have-not-yet-been-discovered-in-which-family-group-would-you-place-these-elements-and-also-give-the-e-2giv2k 2026-07-07T23:12:05.479Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/examples-q4-considering-the-atomic-number-and-position-in-the-periodic-table-arrange-the-following-elements-in-the-increasing-order-of-metal-vhebxz 2026-07-07T23:12:05.479Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/examples-q5-which-of-the-following-species-will-have-the-largest-and-the-smallest-size-mg-mg-2-al-al-3-qa8bmy 2026-07-07T23:12:05.479Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/examples-q6-the-first-ionization-enthalpy-delta-i-h-values-of-the-third-period-elements-na-mg-and-si-are-respectively-496-737-and-786-kj-mol-lav2ra 2026-07-07T23:12:05.479Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/examples-q7-which-of-the-following-will-have-the-most-negative-electron-gain-enthalpy-and-which-the-least-negative-p-s-cl-f-explain-your-ans-aprlbh 2026-07-07T23:12:05.479Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/examples-q8-using-the-periodic-table-predict-the-formulas-of-compounds-which-might-be-formed-by-the-following-pairs-of-elements-a-silicon-an-i631f7 2026-07-07T23:12:05.479Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/examples-q9-are-the-oxidation-state-and-covalency-of-al-in-alcl-h-2o-5-2-same-skcccl 2026-07-07T23:12:05.479Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q1-consider-the-isoelectronic-species-na-mg-2-f-and-o-2-the-correct-order-of-increasing-length-xehmh1 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q10-which-of-the-following-is-the-correct-order-of-size-of-the-given-species-a-i-i-i-b-i-i-i-c-d0hs73 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q11-the-formation-of-the-oxide-ion-o-2-g-from-oxygen-atom-requires-first-an-exothermic-and-the-ce67c6 2026-07-10T20:36:51.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q12-comprehension-given-below-is-followed-by-some-multiple-choice-questions-each-question-has-t3sn50 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q13-the-last-element-of-the-p-block-in-6th-period-is-represented-by-the-outermost-electronic-c-xm2vul 2026-07-10T20:36:51.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q14-which-of-the-elements-whose-atomic-numbers-are-given-below-cannot-be-accommodated-in-the-p-cobvpv 2026-07-10T20:36:51.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q15-the-electronic-configuration-of-the-element-which-is-just-above-the-element-with-atomic-nu-db59gb 2026-07-10T20:36:51.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q16-the-elements-with-atomic-numbers-35-53-and-85-are-all-a-noble-gases-b-halogens-c-heavy-met-exxzco 2026-07-10T20:36:51.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q17-electronic-configurations-of-four-elements-a-b-c-and-d-are-given-below-a-1s-2-2s-2-2p-6-b-i2u5gz 2026-07-10T20:36:51.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q18-which-of-the-following-elements-can-show-covalency-greater-than-4-note-more-than-one-of-th-q61px0 2026-07-10T20:36:51.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q19-those-elements-impart-colour-to-the-flame-on-heating-in-it-the-atoms-of-which-require-low-se9bza 2026-07-10T20:36:51.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q2-which-of-the-following-is-not-an-actinoid-a-curium-z-96-b-californium-z-98-c-uranium-z-92-d-bcvrc0 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q20-which-of-the-following-sequences-contain-atomic-numbers-of-only-representative-elements-no-l705vl 2026-07-16T16:20:56.618Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q21-which-of-the-following-elements-will-gain-one-electron-more-readily-in-comparison-to-other-7fjh7o 2026-07-10T20:36:51.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q22-which-of-the-following-statements-are-correct-note-more-than-one-of-the-given-options-may-3bf6ze 2026-07-10T20:36:51.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q23-which-of-the-following-sets-contain-only-isoelectronic-ions-note-more-than-one-of-the-give-xix4pv 2026-07-16T16:20:56.618Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q24-in-which-of-the-following-options-order-of-arrangement-does-not-agree-with-the-variation-o-hhjtl6 2026-07-10T20:36:51.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q25-which-of-the-following-have-no-unit-note-more-than-one-of-the-given-options-may-be-correct-gy1bjb 2026-07-10T20:36:51.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q26-ionic-radii-vary-in-note-more-than-one-of-the-given-options-may-be-correct-a-inverse-propo-oim5e9 2026-07-10T20:36:51.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q27-an-element-belongs-to-3rd-period-and-group-13-of-the-periodic-table-which-of-the-following-2e734e 2026-07-10T20:36:51.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q28-explain-why-the-electron-gain-enthalpy-of-fluorine-is-less-negative-than-that-of-chlorine-dcjalk 2026-07-10T20:36:51.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q29-all-transition-elements-are-d-block-elements-but-all-d-block-elements-are-not-transition-e-ys98qv 2026-07-10T20:36:51.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q3-the-order-of-screening-effect-of-electrons-of-s-p-d-and-f-orbitals-of-a-given-shell-of-an-a-g7babb 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q30-identify-the-group-and-valency-of-the-element-having-atomic-number-119-also-predict-the-ou-klj41b 2026-07-10T20:36:51.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q31-ionisation-enthalpies-of-elements-of-second-period-are-given-below-ionisation-enthalpy-k-c-klt62w 2026-07-10T21:16:37.035Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q32-among-the-elements-b-al-c-and-si-i-which-element-has-the-highest-first-ionisation-enthalpy-i1yo5y 2026-07-10T20:36:51.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q33-write-four-characteristic-properties-of-p-block-elements-7ott2s 2026-07-10T20:39:18.872Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q34-choose-the-correct-order-of-atomic-radii-of-fluorine-and-neon-in-pm-out-of-the-options-giv-0j9e6q 2026-07-10T20:36:51.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q35-illustrate-by-taking-examples-of-transition-elements-and-non-transition-elements-that-oxid-fe9es8 2026-07-10T20:39:18.872Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q36-nitrogen-has-positive-electron-gain-enthalpy-whereas-oxygen-has-negative-however-oxygen-ha-hkejlq 2026-07-10T20:39:18.872Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q37-first-member-of-each-group-of-representative-elements-i-e-s-and-p-block-elements-shows-ano-1riuik 2026-07-10T20:36:51.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q38-p-block-elements-form-acidic-basic-and-amphoteric-oxides-explain-each-property-by-giving-t-ut5qv4 2026-07-10T20:39:18.872Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q39-how-would-you-explain-the-fact-that-first-ionisation-enthalpy-of-sodium-is-lower-than-that-2mk6zs 2026-07-10T20:39:18.872Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q4-the-first-ionisation-enthalpies-of-na-mg-al-and-si-are-in-the-order-a-na-mg-al-si-b-na-mg-a-3cx5ua 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q40-what-do-you-understand-by-exothermic-reaction-and-endothermic-reaction-give-one-example-of-6frlla 2026-07-10T20:36:51.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q41-arrange-the-elements-n-p-o-and-s-in-the-order-of-i-increasing-first-ionisation-enthalpy-ii-scya0y 2026-07-10T20:39:18.872Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q42-explain-the-deviation-in-ionisation-enthalpy-of-some-elements-from-the-general-trend-by-us-ufxb31 2026-07-10T21:16:37.035Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q43-explain-the-following-a-electronegativity-of-elements-increase-on-moving-from-left-to-righ-0a2cse 2026-07-10T20:39:18.872Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q44-how-does-the-metallic-and-non-metallic-character-vary-on-moving-from-left-to-right-in-a-pe-0940ve 2026-07-10T20:39:18.872Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q45-the-radius-of-na-cation-is-less-than-that-of-na-atom-give-reason-ioaik2 2026-07-10T20:39:18.872Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q46-among-alkali-metals-which-element-do-you-expect-to-be-least-electronegative-and-why-bzafz0 2026-07-10T20:39:18.872Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q47-match-the-correct-atomic-radius-with-the-element-element-atomic-radius-pm-be-74-c-88-o-111-pqt4zz 2026-07-10T20:39:18.872Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q48-match-the-correct-ionisation-enthalpies-and-electron-gain-enthalpies-of-the-following-elem-e3u1wc 2026-07-10T20:39:18.872Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q49-electronic-configuration-of-some-elements-is-given-in-column-i-and-their-electron-gain-ent-esawtw 2026-07-10T20:39:18.872Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q5-the-electronic-configuration-of-gadolinium-atomic-number-64-is-a-xe-4f-3-5d-5-6s-2-b-xe-4f-bbhc2d 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q50-assertion-a-generally-ionisation-enthalpy-increases-from-left-to-right-in-a-period-reason-bas0by 2026-07-10T20:39:18.872Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q51-assertion-a-boron-has-a-smaller-first-ionisation-enthalpy-than-beryllium-reason-r-the-pene-uxfayg 2026-07-16T16:20:56.618Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q52-assertion-a-electron-gain-enthalpy-becomes-less-negative-as-we-go-down-a-group-reason-r-si-yqmbsc 2026-07-10T20:39:18.872Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q53-discuss-the-factors-affecting-electron-gain-enthalpy-and-the-trend-in-its-variation-in-the-zns1p7 2026-07-10T20:39:18.872Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q54-define-ionisation-enthalpy-discuss-the-factors-affecting-ionisation-enthalpy-of-the-elemen-idu5yb 2026-07-10T21:20:12.992Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q55-justify-the-given-statement-with-suitable-examples-the-properties-of-the-elements-are-a-pe-wpkjab 2026-07-10T20:39:18.872Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q56-write-down-the-outermost-electronic-configuration-of-alkali-metals-how-will-you-justify-th-h0k47z 2026-07-10T20:39:18.872Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q57-write-the-drawbacks-in-mendeleevs-periodic-table-that-led-to-its-modification-yxttyo 2026-07-10T20:39:18.872Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q58-in-what-manner-is-the-long-form-of-periodic-table-better-than-mendeleevs-periodic-table-ex-fe3qj2 2026-07-10T20:39:18.872Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q59-discuss-and-compare-the-trend-in-ionisation-enthalpy-of-the-elements-of-group-1-with-those-jex02w 2026-07-10T20:39:18.872Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q6-the-statement-that-is-not-correct-for-periodic-classification-of-elements-is-a-the-properti-pslz2i 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q7-among-halogens-the-correct-order-of-amount-of-energy-released-in-electron-gain-electron-gai-v5s121 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q8-the-period-number-in-the-long-form-of-the-periodic-table-is-equal-to-a-magnetic-quantum-num-c2bq7p 2026-07-10T20:36:51.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exemplar-classification-of-elements-and-periodicity-in-properties-q9-the-elements-in-which-electrons-are-progressively-filled-in-4f-orbital-are-called-a-actinoi-6on4ai 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q1-what-is-the-basic-theme-of-organisation-in-the-periodic-table-4dwm6y 2026-07-07T23:12:05.479Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q10-how-do-atomic-radius-vary-in-a-period-and-in-a-group-how-do-you-explain-the-variation-965haw 2026-07-07T23:16:34.453Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q11-what-do-you-understand-by-isoelectronic-species-name-a-species-that-will-be-isoelectronic-with-each-of-the-following-atoms-or-5ff0o3 2026-07-07T23:16:34.453Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q12-consider-the-following-species-n-3-o-2-f-na-mg-2-and-al-3-a-what-is-common-in-them-b-arrange-them-in-the-order-of-increasing-i-dbsjwo 2026-07-07T23:16:34.453Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q13-explain-why-cations-are-smaller-and-anions-larger-in-radii-than-their-parent-atoms-g8yhdq 2026-07-07T23:16:34.453Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q14-what-is-the-significance-of-the-terms-isolated-gaseous-atom-and-ground-state-while-defining-the-ionization-enthalpy-and-electr-3e62at 2026-07-07T23:16:34.453Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q15-energy-of-an-electron-in-the-ground-state-of-the-hydrogen-atom-is-2-18-times-10-18-j-calculate-the-ionization-enthalpy-of-atom-sp4aht 2026-07-07T23:16:34.453Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q16-among-the-second-period-elements-the-actual-ionization-enthalpies-are-in-the-order-li-b-be-c-o-n-f-ne-explain-why-i-be-has-hig-ng0094 2026-07-07T23:16:34.453Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q17-how-would-you-explain-the-fact-that-the-first-ionization-enthalpy-of-sodium-is-lower-than-that-of-magnesium-but-its-second-ion-b87423 2026-07-07T23:16:34.453Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q18-what-are-the-various-factors-due-to-which-the-ionization-enthalpy-of-the-main-group-elements-tends-to-decrease-down-a-group-avc4uy 2026-07-07T23:16:34.453Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q19-the-first-ionization-enthalpy-values-in-kj-mol-1-of-group-13-elements-are-b-801-al-577-ga-579-in-558-tl-589-how-would-you-expl-lu4pgi 2026-07-07T23:16:34.453Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q2-which-important-property-did-mendeleev-use-to-classify-the-elements-in-his-periodic-table-and-did-he-stick-to-that-sf22c1 2026-07-07T23:12:05.479Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q20-which-of-the-following-pairs-of-elements-would-have-a-more-negative-electron-gain-enthalpy-i-o-or-f-ii-f-or-cl-h25qpv 2026-07-16T15:05:54.094Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q21-would-you-expect-the-second-electron-gain-enthalpy-of-o-as-positive-more-negative-or-less-negative-than-the-first-justify-your-viw4in 2026-07-07T23:16:34.453Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q22-what-is-the-basic-difference-between-the-terms-electron-gain-enthalpy-and-electronegativity-l0zbuz 2026-07-07T23:16:34.453Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q23-how-would-you-react-to-the-statement-that-the-electronegativity-of-n-on-pauling-scale-is-3-0-in-all-the-nitrogen-compounds-thfinw 2026-07-07T23:16:34.453Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q24-describe-the-theory-associated-with-the-radius-of-an-atom-as-it-a-gains-an-electron-b-loses-an-electron-i9d6y9 2026-07-06T11:12:51.802Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q25-would-you-expect-the-first-ionization-enthalpies-for-two-isotopes-of-the-same-element-to-be-the-same-or-different-justify-your-a9gb81 2026-07-07T23:16:34.453Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q26-what-are-the-major-differences-between-metals-and-non-metals-4obkb2 2026-07-07T23:16:34.453Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q27-use-the-periodic-table-to-answer-the-following-questions-a-identify-an-element-with-five-electrons-in-the-outer-subshell-b-ide-av3po0 2026-07-07T23:16:34.453Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q28-the-increasing-order-of-reactivity-among-group-1-elements-is-li-na-k-rb-cs-whereas-that-among-group-17-elements-is-f-cl-br-i-e-aerku2 2026-07-07T23:16:34.453Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q29-write-the-general-outer-electronic-configuration-of-s-p-d-and-f-block-elements-c5ok76 2026-07-07T23:16:34.453Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q3-what-is-the-basic-difference-in-approach-between-the-mendeleevs-periodic-law-and-the-modern-periodic-law-8grx78 2026-07-07T23:12:05.479Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q30-assign-the-position-of-the-element-having-outer-electronic-configuration-i-ns-2-np-4-for-n-3-ii-n-1-d-2-ns-2-for-n-4-and-iii-n-yd1vwx 2026-07-07T23:16:34.453Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q31-the-first-delta-i-h-1-and-the-second-delta-i-h-2-ionization-enthalpies-in-kj-mol-1-and-the-delta-eg-h-electron-gain-enthalpy-i-0iz0o8 2026-07-07T23:16:34.453Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q32-predict-the-formulas-of-the-stable-binary-compounds-that-would-be-formed-by-the-combination-of-the-following-pairs-of-elements-cyy8fw 2026-07-07T23:16:34.453Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q33-in-the-modern-periodic-table-the-period-indicates-the-value-of-a-atomic-number-b-atomic-mass-c-principal-quantum-number-d-azim-4p6xcg 2026-07-07T23:16:34.453Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q34-which-of-the-following-statements-related-to-the-modern-periodic-table-is-incorrect-a-the-p-block-has-6-columns-because-a-maxi-xnva0o 2026-07-07T23:16:34.453Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q35-anything-that-influences-the-valence-electrons-will-affect-the-chemistry-of-the-element-which-one-of-the-following-factors-doe-ltiiod 2026-07-07T23:16:34.453Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q36-the-size-of-isoelectronic-species-f-ne-and-na-is-affected-by-a-nuclear-charge-z-b-valence-principal-quantum-number-n-c-electro-7kapy9 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q37-which-one-of-the-following-statements-is-incorrect-in-relation-to-ionization-enthalpy-a-ionization-enthalpy-increases-for-each-ls2vkz 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q38-considering-the-elements-b-al-mg-and-k-the-correct-order-of-their-metallic-character-is-a-b-al-mg-k-b-al-mg-b-k-c-mg-al-k-b-d-zubgiv 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q39-considering-the-elements-b-c-n-f-and-si-the-correct-order-of-their-non-metallic-character-is-a-b-c-si-n-f-b-si-c-b-n-f-c-f-n-c-dczmac 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q4-on-the-basis-of-quantum-numbers-justify-that-the-sixth-period-of-the-periodic-table-should-have-32-elements-rp88xo 2026-07-07T23:12:05.479Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q40-considering-the-elements-f-cl-o-and-n-the-correct-order-of-their-chemical-reactivity-in-terms-of-oxidizing-property-is-a-f-cl-5uqhqb 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q5-in-terms-of-period-and-group-where-would-you-locate-the-element-with-z-114-trw9i4 2026-07-07T23:12:05.479Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q6-write-the-atomic-number-of-the-element-present-in-the-third-period-and-seventeenth-group-of-the-periodic-table-sk727n 2026-07-07T23:12:05.479Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q7-which-element-do-you-think-would-have-been-named-by-i-lawrence-berkeley-laboratory-ii-seaborgs-group-96epjx 2026-07-07T23:12:05.479Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q8-why-do-elements-in-the-same-group-have-similar-physical-and-chemical-properties-0hcf6g 2026-07-07T23:12:05.479Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/q/exercises-q9-what-does-atomic-radius-and-ionic-radius-really-mean-to-you-qk2ahn 2026-07-07T23:12:05.479Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/summary 2026-07-06T08:57:58.016Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/the-d-block-elements-transition-elements 2026-07-06T08:57:58.016Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/the-f-block-elements-inner-transition-elements 2026-07-06T08:57:58.016Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/the-p-block-elements 2026-07-06T08:57:58.016Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/the-s-block-elements 2026-07-06T08:57:58.016Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/trends-in-physical-properties 2026-08-17T07:36:05.132Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/classification-of-elements-and-periodicity-in-properties/why-do-we-need-to-classify-elements 2026-07-06T08:57:58.016Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/environmental-chemistry/q/exercises-1-define-environmental-chemistry-i0630i 2026-08-01T16:58:24.368Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/environmental-chemistry/q/exercises-10-what-do-you-mean-by-ozone-hole-what-are-its-consequences-zdqzgt 2026-08-01T16:58:24.368Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/environmental-chemistry/q/exercises-11-what-are-the-major-causes-of-water-pollution-explain-forot8 2026-08-01T16:58:24.368Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/environmental-chemistry/q/exercises-12-have-you-ever-observed-any-water-pollution-in-your-area-what-measures-would-you-suggest-to-control-it-kg5r24 2026-08-01T16:58:24.368Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/environmental-chemistry/q/exercises-13-what-do-you-mean-by-biochemical-oxygen-demand-bod-ds4xx2 2026-08-01T16:58:24.368Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/environmental-chemistry/q/exercises-14-do-you-observe-any-soil-pollution-in-your-neighbourhood-what-efforts-will-you-make-for-controlling-the-soil-jgulm9 2026-08-01T16:58:24.368Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/environmental-chemistry/q/exercises-15-what-are-pesticides-and-herbicides-explain-giving-examples-cz1gwe 2026-08-01T16:58:24.368Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/environmental-chemistry/q/exercises-16-what-do-you-mean-by-green-chemistry-how-will-it-help-decrease-environmental-pollution-99jj45 2026-08-01T16:58:24.368Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/environmental-chemistry/q/exercises-17-what-would-have-happened-if-the-greenhouse-gases-were-totally-missing-in-the-earths-atmosphere-discuss-ohixvp 2026-08-01T16:58:24.368Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/environmental-chemistry/q/exercises-18-a-large-number-of-fish-are-suddenly-found-floating-dead-on-a-lake-there-is-no-evidence-of-toxic-dumping-but-kzogtd 2026-08-01T16:58:24.368Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/environmental-chemistry/q/exercises-19-how-can-domestic-waste-be-used-as-manure-95r11b 2026-08-01T16:58:24.368Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/environmental-chemistry/q/exercises-2-explain-tropospheric-pollution-in-100-words-zsfzd4 2026-08-01T16:58:24.368Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/environmental-chemistry/q/exercises-20-for-your-agricultural-field-or-garden-you-have-developed-a-compost-producing-pit-discuss-the-process-in-the-ov72wi 2026-08-01T16:58:24.368Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/environmental-chemistry/q/exercises-3-carbon-monoxide-gas-is-more-dangerous-than-carbon-dioxide-gas-why-5yd1wg 2026-08-01T16:58:24.368Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/environmental-chemistry/q/exercises-4-list-gases-which-are-responsible-for-greenhouse-effect-zg7v7l 2026-08-01T16:58:24.368Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/environmental-chemistry/q/exercises-5-statues-and-monuments-in-india-are-affected-by-acid-rain-how-h1eza3 2026-08-01T16:58:24.368Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/environmental-chemistry/q/exercises-6-what-is-smog-how-is-classical-smog-different-from-photochemical-smogs-5aginj 2026-08-01T16:58:24.368Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/environmental-chemistry/q/exercises-7-write-down-the-reactions-involved-during-the-formation-of-photochemical-smog-wz0jjt 2026-08-01T16:58:24.368Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/environmental-chemistry/q/exercises-8-what-are-the-harmful-effects-of-photochemical-smog-and-how-can-they-be-controlled-kdrppr 2026-08-01T16:58:24.368Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/environmental-chemistry/q/exercises-9-what-are-the-reactions-involved-for-ozone-layer-depletion-in-the-stratosphere-whedjs 2026-08-01T16:58:24.368Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium 2026-06-29T15:59:32.672Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/acids-bases-and-salts 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/applications-of-equilibrium-constants 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/arrhenius-concept-of-acids-and-bases 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/buffer-solutions 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/calculating-equilibrium-concentrations 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/common-ion-effect-in-the-ionization-of-acids-and-bases 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/common-ion-effect-on-solubility-of-ionic-salts 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/designing-buffer-solution 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/di-and-polybasic-acids-and-di-and-polyacidic-bases 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/effect-of-a-catalyst 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/effect-of-concentration-change 2026-08-17T08:03:08.508Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/effect-of-inert-gas-addition 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/effect-of-pressure-change 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/effect-of-temperature-change 2026-08-17T08:03:08.508Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/equilibrium-constant-in-gaseous-systems 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/equilibrium-in-chemical-processes-dynamic-equilibrium 2026-08-17T08:03:08.508Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/equilibrium-in-physical-processes 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/equilibrium-involving-dissolution-of-solid-or-gases-in-liquids 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/factors-affecting-acid-strength 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/factors-affecting-equilibria 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/general-characteristics-of-equilibria-involving-physical-processes 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/heterogeneous-equilibria 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/homogeneous-equilibria 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/hydrolysis-of-salts-and-the-ph-of-their-solutions 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/ionic-equilibrium-in-solution 2026-08-17T08:03:08.508Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/ionization-constants-of-weak-acids 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/ionization-of-acids-and-bases 2026-07-09T19:00:08.894Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/ionization-of-weak-bases 2026-07-09T19:00:08.894Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/law-of-chemical-equilibrium-and-equilibrium-constant 2026-08-17T08:03:08.508Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/lewis-acids-and-bases 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/liquid-vapour-equilibrium 2026-08-17T08:03:08.508Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/predicting-the-direction-of-the-reaction 2026-08-17T08:03:08.508Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/predicting-the-extent-of-a-reaction 2026-08-17T08:03:08.508Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q1-the-following-concentrations-were-obtained-for-the-formation-of-nh-3-from-n2-and-h-2-at-equilibrium-at-500k-n2-1-5-10-m-h2-3-0-1-soashx 2026-07-08T02:03:59.562Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q10-the-value-of-g-for-the-phosphorylation-of-glucose-in-glycolysis-is-13-8-kj-mol-find-the-value-of-kc-at-298-k-sggsyu 2026-07-08T02:03:59.562Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q11-hydrolysis-of-sucrose-gives-sucrose-h-2o-glucose-fructose-equilibrium-constant-kc-for-the-reaction-is-2-10-at-300k-calculate-g-9cmhal 2026-07-08T02:03:59.562Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q12-what-will-be-the-conjugate-bases-for-the-following-br-nsted-acids-hf-h-2so4-and-hco3-0v8eny 2026-07-08T02:03:59.562Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q13-write-the-conjugate-acids-for-the-following-br-nsted-bases-nh2-nh3-and-hcoo-1isrqo 2026-07-08T02:03:59.562Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q14-the-species-h2o-hco3-hso4-and-nh3-can-act-both-as-bronsted-acids-and-bases-for-each-case-give-the-corresponding-conjugate-acid-tk62h8 2026-07-08T02:03:59.562Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q15-classify-the-following-species-into-lewis-acids-and-lewis-bases-and-show-how-these-act-as-such-a-ho-b-f-c-h-d-bcl3-p6o6ld 2026-07-08T02:03:59.562Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q16-the-concentration-of-hydrogen-ion-in-a-sample-of-soft-drink-is-3-8-10-m-what-is-its-ph-bqrdqo 2026-07-08T02:08:04.075Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q17-calculate-ph-of-a-1-0-10-m-solution-of-hcl-i7tvh2 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q18-the-ionization-constant-of-hf-is-3-2-10-calculate-the-degree-of-dissociation-of-hf-in-its-0-02-m-solution-calculate-the-concent-37n8t8 2026-07-08T02:08:04.075Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q19-the-ph-of-0-1m-monobasic-acid-is-4-50-calculate-the-concentration-of-species-h-a-vjl4jl 2026-07-08T02:08:04.075Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q2-at-equilibrium-the-concentrations-of-n2-3-0-10-m-o2-4-2-10-m-and-no-2-8-10-m-in-a-sealed-vessel-at-800-k-what-will-be-kc-for-the-phaa7y 2026-07-08T02:03:59.562Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q20-calculate-the-ph-of-0-08m-solution-of-hypochlorous-acid-hocl-the-ionization-constant-of-the-acid-is-2-5-10-determine-the-percen-4r0efm 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q21-the-ph-of-0-004m-hydrazine-solution-is-9-7-calculate-its-ionization-constant-kb-and-pkb-73y4ba 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q22-calculate-the-ph-of-the-solution-in-which-0-2m-nh4cl-and-0-1m-nh3-are-present-the-pkb-of-ammonia-solution-is-4-75-8pg10u 2026-07-08T02:08:04.075Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q23-determine-the-degree-of-ionization-and-ph-of-a-0-05m-of-ammonia-solution-the-ionization-constant-of-ammonia-can-be-taken-from-t-nwsf7i 2026-07-08T02:08:04.075Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q24-calculate-the-ph-of-a-0-10-m-ammonia-solution-calculate-the-ph-after-50-0-ml-of-this-solution-is-treated-with-25-0-ml-of-0-10-m-68m575 2026-07-08T02:08:04.075Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q25-the-pka-of-acetic-acid-and-pkb-of-ammonium-hydroxide-are-4-76-and-4-75-respectively-calculate-the-ph-of-ammonium-acetate-soluti-5maau1 2026-07-08T02:08:04.075Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q26-calculate-the-solubility-of-a-2x3-in-pure-water-assuming-that-neither-kind-of-ion-reacts-with-water-the-solubility-product-of-a-t7kzps 2026-07-08T02:08:04.075Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q27-the-values-of-ksp-of-two-sparingly-soluble-salts-ni-oh-2-and-agcn-are-2-0-10-and-6-10-respectively-which-salt-is-more-soluble-e-t5bvzj 2026-07-08T02:08:04.075Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q28-calculate-the-molar-solubility-of-ni-oh-2-in-0-10-m-naoh-the-ionic-product-of-ni-oh-2-is-2-0-10-apwm5z 2026-07-08T02:08:04.075Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q3-pcl5-pcl3-and-cl2-are-at-equilibrium-at-500-k-and-having-concentration-1-59-m-pcl3-1-59-m-cl2-and-1-41-m-pcl5-calculate-kc-for-t-65qpz0 2026-07-08T02:03:59.562Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q4-the-value-of-k-c-4-24-at-800k-for-the-reaction-co-g-h2o-g-co2-g-h2-g-calculate-equilibrium-concentrations-of-co2-h2-co-and-h-2o-6gvmhg 2026-07-08T02:03:59.562Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q5-for-the-equilibrium-2nocl-g-2no-g-cl2-g-the-value-of-the-equilibrium-constant-kc-is-3-75-10-at-1069-k-calculate-the-kp-for-the-r-7kv7uu 2026-07-08T02:03:59.562Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q6-the-value-of-kp-for-the-reaction-co2-g-c-s-2co-g-is-3-0-at-1000-k-if-initially-p-co2-0-48-bar-and-p-co-0-bar-and-pure-graphite-i-28v20f 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q7-the-value-of-kc-for-the-reaction-2a-b-c-is-2-10-at-a-given-time-the-composition-of-reaction-mixture-is-a-b-c-3-10-m-in-which-dir-007daq 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q8-13-8-g-of-n2o4-was-placed-in-a-1-l-reaction-vessel-at-400-k-and-allowed-to-attain-equilibrium-n2o4-g-2no2-g-the-total-pressure-a-8j1jr1 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/examples-q9-3-00-mol-of-pcl-5-kept-in-1l-closed-reaction-vessel-was-allowed-to-attain-equilibrium-at-380k-calculate-composition-of-the-mixtu-11zgkl 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q1-we-know-that-the-relationship-between-kc-and-kp-is-kp-kc-rt-n-what-would-be-the-value-of-n-for-the-reaction-nh4cl-s-nh3-g-hcl-g-a-1-b-0-zhx38a 2026-07-10T20:52:18.202Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q10-acidity-of-bf3-can-be-explained-on-the-basis-of-which-of-the-following-concepts-a-arrhenius-concept-b-bronsted-lowry-concept-c-lewis-co-d9hrm3 2026-07-10T20:55:35.100Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q11-which-of-the-following-will-produce-a-buffer-solution-when-mixed-in-equal-volumes-a-0-1-mol-dm-3-nh4oh-and-0-1-mol-dm-3-hcl-b-0-05-mol-augry7 2026-07-10T20:55:35.100Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q12-in-which-of-the-following-solvents-is-silver-chloride-most-soluble-a-0-1-mol-dm-3-agno3-solution-b-0-1-mol-dm-3-hcl-solution-c-h2o-d-aq-jyvhmg 2026-07-10T20:55:35.100Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q13-what-will-be-the-value-of-ph-of-0-01-mol-dm-3-ch3cooh-ka-1-74-10-5-a-3-4-b-3-6-c-3-9-d-3-0-zum3rh 2026-07-10T20:55:35.100Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q14-ka-for-ch3cooh-is-1-8-10-5-and-kb-for-nh4oh-is-1-8-10-5-the-ph-of-ammonium-acetate-will-be-a-7-005-b-4-75-c-7-0-d-between-6-and-7-981yq3 2026-07-10T20:55:35.100Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q15-which-of-the-following-options-will-be-correct-for-the-stage-of-half-completion-of-the-reaction-a-b-a-g-0-b-g-0-c-g-0-d-g-rt-ln2-jj8azx 2026-07-16T16:20:56.618Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q16-on-increasing-the-pressure-in-which-direction-will-the-gas-phase-reaction-proceed-to-re-establish-equilibrium-is-predicted-by-applying-oglet4 2026-07-10T20:55:35.100Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q17-what-will-be-the-correct-order-of-vapour-pressure-of-water-acetone-and-ether-at-30-c-given-that-among-these-compounds-water-has-maximum-g5the8 2026-07-10T20:55:35.100Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q18-at-500-k-equilibrium-constant-kc-for-the-following-reaction-is-5-1-2-h2-g-1-2-i2-g-hi-g-what-would-be-the-equilibrium-constant-kc-for-t-a8vv7d 2026-07-10T20:55:35.100Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q19-in-which-of-the-following-reactions-the-equilibrium-remains-unaffected-on-addition-of-small-amount-of-argon-at-constant-volume-a-h2-g-i-i1nup3 2026-07-10T20:55:35.100Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q2-for-the-reaction-h2-g-i2-g-2hi-g-the-standard-free-energy-is-g-0-the-equilibrium-constant-k-would-be-a-k-0-b-k-1-c-k-1-d-k-1-89p0e5 2026-07-10T20:52:18.202Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q20-for-the-reaction-n2o4-g-2no2-g-the-value-of-k-is-50-at-400-k-and-1700-at-500-k-which-of-the-following-options-is-correct-note-more-than-r6spvz 2026-07-10T20:55:35.100Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q21-at-a-particular-temperature-and-atmospheric-pressure-the-solid-and-liquid-phases-of-a-pure-substance-can-exist-in-equilibrium-which-of-mut5aj 2026-07-10T21:20:12.992Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q22-the-ionisation-of-hydrochloric-in-water-is-given-below-hcl-aq-h2o-l-h3o-aq-cl-aq-label-two-conjugate-acid-base-pairs-in-this-ionisation-70xb1o 2026-07-10T20:55:35.100Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q23-the-aqueous-solution-of-sugar-does-not-conduct-electricity-however-when-sodium-chloride-is-added-to-water-it-conducts-electricity-how-w-potdq3 2026-07-10T20:55:35.100Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q24-bf3-does-not-have-proton-but-still-acts-as-an-acid-and-reacts-with-nh3-why-is-it-so-what-type-of-bond-is-formed-between-the-two-4vq6kr 2026-07-10T20:55:35.100Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q25-ionisation-constant-of-a-weak-base-moh-is-given-by-the-expression-kb-m-oh-moh-values-of-ionisation-constant-of-some-weak-bases-at-a-par-7r0z01 2026-07-10T20:59:40.813Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q26-conjugate-acid-of-a-weak-base-is-always-stronger-what-will-be-the-decreasing-order-of-basic-strength-of-the-following-conjugate-bases-o-o7qak2 2026-07-10T20:55:35.100Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q27-arrange-the-following-in-increasing-order-of-ph-kno3-aq-ch3coona-aq-nh4cl-aq-c6h5coonh4-aq-sbq6oo 2026-07-10T20:59:40.813Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q28-the-value-of-kc-for-the-reaction-2hi-g-h2-g-i2-g-is-1-10-4-at-a-given-time-the-composition-of-reaction-mixture-is-hi-2-10-5-mol-h2-1-10-y5bnio 2026-07-10T20:59:40.813Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q29-on-the-basis-of-the-equation-ph-log-h-the-ph-of-10-8-mol-dm-3-solution-of-hcl-should-be-8-however-it-is-observed-to-be-less-than-7-0-ex-mf8v0j 2026-07-10T20:59:40.813Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q3-which-of-the-following-is-not-a-general-characteristic-of-equilibria-involving-physical-processes-a-equilibrium-is-possible-only-in-a-cl-kq8300 2026-07-10T20:52:18.202Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q30-ph-of-a-solution-of-a-strong-acid-is-5-0-what-will-be-the-ph-of-the-solution-obtained-after-diluting-the-given-solution-a-100-times-zh43uf 2026-07-10T20:59:40.813Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q31-a-sparingly-soluble-salt-gets-precipitated-only-when-the-product-of-concentration-of-its-ions-in-the-solution-qsp-becomes-greater-than-i384fz 2026-07-10T20:59:40.813Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q32-ph-of-0-08-mol-dm-3-hocl-solution-is-2-85-calculate-its-ionisation-constant-qvhmuu 2026-07-16T16:20:56.618Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q33-calculate-the-ph-of-a-solution-formed-by-mixing-equal-volumes-of-two-solutions-a-and-b-of-a-strong-acid-having-ph-6-and-ph-4-respective-haa4n8 2026-07-10T20:59:40.813Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q34-the-solubility-product-of-al-oh-3-is-2-7-10-11-calculate-its-solubility-in-gl-1-and-also-find-out-ph-of-this-solution-atomic-mass-of-al-47ni1e 2026-07-10T20:59:40.813Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q35-calculate-the-volume-of-water-required-to-dissolve-0-1-g-lead-ii-chloride-to-get-a-saturated-solution-ksp-of-pbcl2-3-2-10-8-atomic-mass-agxuyy 2026-07-10T20:59:40.813Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q36-a-reaction-between-ammonia-and-boron-trifluoride-is-given-below-nh3-bf3-h3n-bf3-identify-the-acid-and-base-in-this-reaction-which-theor-icyqcc 2026-07-10T21:20:12.992Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q37-following-data-is-given-for-the-reaction-caco3-s-cao-s-co2-g-f-h-cao-s-635-1-kj-mol-1-f-h-co2-g-393-5-kj-mol-1-f-h-caco3-s-1206-9-kj-mo-6hvg75 2026-07-10T20:59:40.813Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q38-match-the-following-equilibria-with-the-corresponding-condition-column-i-i-liquid-vapour-ii-solid-liquid-iii-solid-vapour-iv-solute-s-s-a15isc 2026-07-10T20:59:40.813Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q39-for-the-reaction-n2-g-3h2-g-2nh3-g-equilibrium-constant-kc-nh3-2-n2-h2-3-some-reactions-are-written-below-in-column-i-and-their-equilib-i3n13u 2026-07-10T20:59:40.813Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q4-pcl5-pcl3-and-cl2-are-at-equilibrium-at-500k-in-a-closed-container-and-their-concentrations-are-0-8-10-3-mol-l-1-1-2-10-3-mol-l-1-and-1-9mg34r 2026-07-10T20:55:35.100Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q40-match-standard-free-energy-of-the-reaction-with-the-corresponding-equilibrium-constant-column-i-i-g-0-ii-g-0-iii-g-0-column-ii-a-k-1-b-jp7s1r 2026-07-10T20:59:40.813Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q41-match-the-following-species-with-the-corresponding-conjugate-acid-species-i-nh3-ii-hco3-iii-h2o-iv-hso4-conjugate-acid-a-co3-2-b-nh4-c-vcr62n 2026-07-10T20:59:40.813Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q42-match-the-following-graphical-variation-with-their-description-column-a-shows-three-concentration-versus-time-graphs-i-a-curve-that-sta-qmpnh9 2026-07-10T21:16:37.035Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q43-match-column-i-with-column-ii-column-i-i-equilibrium-ii-spontaneous-reaction-iii-non-spontaneous-reaction-column-ii-a-g-0-k-1-b-g-0-c-g-wk2vzy 2026-07-10T20:59:40.813Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q44-assertion-a-increasing-order-of-acidity-of-hydrogen-halides-is-hf-hcl-hbr-hi-reason-r-while-comparing-acids-formed-by-the-elements-belo-ousah9 2026-07-10T20:59:40.813Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q45-assertion-a-a-solution-containing-a-mixture-of-acetic-acid-and-sodium-acetate-maintains-a-constant-value-of-ph-on-addition-of-small-amo-vggufp 2026-07-10T20:59:40.813Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q46-assertion-a-the-ionisation-of-hydrogen-sulphide-in-water-is-low-in-the-presence-of-hydrochloric-acid-reason-r-hydrogen-sulphide-is-a-we-57s1t6 2026-07-10T20:59:40.813Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q47-assertion-a-for-any-chemical-reaction-at-a-particular-temperature-the-equilibrium-constant-is-fixed-and-is-a-characteristic-property-re-a1h3cl 2026-07-10T20:59:40.813Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q48-assertion-a-aqueous-solution-of-ammonium-carbonate-is-basic-reason-r-acidic-basic-nature-of-a-salt-solution-of-a-salt-of-weak-acid-and-x2vmhk 2026-07-10T20:59:40.813Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q49-assertion-a-an-aqueous-solution-of-ammonium-acetate-can-act-as-a-buffer-reason-r-acetic-acid-is-a-weak-acid-and-nh4oh-is-a-weak-base-i-ltjumj 2026-07-10T21:20:12.992Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q5-which-of-the-following-statements-is-incorrect-a-in-equilibrium-mixture-of-ice-and-water-kept-in-perfectly-insulated-flask-mass-of-ice-a-6hksw0 2026-07-10T20:52:18.202Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q50-assertion-a-in-the-dissociation-of-pcl5-at-constant-pressure-and-temperature-addition-of-helium-at-equilibrium-increases-the-dissociati-yy3gdh 2026-07-10T21:05:02.006Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q51-how-can-you-predict-the-following-stages-of-a-reaction-by-comparing-the-value-of-kc-and-qc-i-net-reaction-proceeds-in-the-forward-direc-qcn0x3 2026-07-10T20:59:40.813Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q52-on-the-basis-of-le-chatelier-principle-explain-how-temperature-and-pressure-can-be-adjusted-to-increase-the-yield-of-ammonia-in-the-fol-ymrtv9 2026-07-10T20:59:40.813Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q53-a-sparingly-soluble-salt-having-general-formula-a-x-p-b-y-q-and-molar-solubility-s-is-in-equilibrium-with-its-saturated-solution-derive-blpfuk 2026-07-10T21:05:02.006Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q54-write-a-relation-between-g-and-q-and-define-the-meaning-of-each-term-and-answer-the-following-a-why-a-reaction-proceeds-forward-when-q-jup7bh 2026-07-10T21:05:02.006Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q6-when-hydrochloric-acid-is-added-to-cobalt-nitrate-solution-at-room-temperature-the-following-reaction-takes-place-and-the-reaction-mixtu-jiaxbi 2026-07-10T20:55:35.100Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q7-the-ph-of-neutral-water-at-25-c-is-7-0-as-the-temperature-increases-ionisation-of-water-increases-however-the-concentration-of-h-ions-an-9bkf9w 2026-07-10T20:55:35.100Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q8-the-ionisation-constant-of-an-acid-ka-is-the-measure-of-strength-of-an-acid-the-ka-values-of-acetic-acid-hypochlorous-acid-and-formic-ac-1htqn9 2026-07-10T20:52:18.202Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exemplar-equilibrium-q9-ka1-ka2-and-ka3-are-the-respective-ionisation-constants-for-the-following-reactions-h2s-h-hs-hs-h-s-2-h2s-2h-s-2-the-correct-relationshi-do5mqv 2026-07-10T20:55:35.100Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q1-a-liquid-is-in-equilibrium-with-its-vapour-in-a-sealed-container-at-a-fixed-temperature-the-volume-of-the-container-is-suddenly-gw3dv0 2026-07-08T02:08:04.075Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q10-at-450k-kp-2-0-10-bar-for-the-given-reaction-at-equilibrium-2so2-g-o2-g-2so3-g-what-is-kc-at-this-temperature-s4ioin 2026-07-08T02:08:04.075Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q11-a-sample-of-hi-g-is-placed-in-flask-at-a-pressure-of-0-2-atm-at-equilibrium-the-partial-pressure-of-hi-g-is-0-04-atm-what-is-k-vy55bp 2026-07-08T02:08:04.075Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q12-a-mixture-of-1-57-mol-of-n-2-1-92-mol-of-h-2-and-8-13-mol-of-nh-3-is-introduced-into-a-20-l-reaction-vessel-at-500-k-at-this-t-t38w1a 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q13-the-equilibrium-constant-expression-for-a-gas-reaction-is-k-c-dfrac-nh-3-4-o-2-5-no-4-h-2o-6-write-the-balanced-chemical-equat-c6wj5j 2026-07-08T02:13:28.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q14-one-mole-of-h-2o-and-one-mole-of-co-are-taken-in-10-l-vessel-and-heated-to-725-k-at-equilibrium-40-of-water-by-mass-reacts-wit-ezlshg 2026-07-08T02:13:28.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q15-at-700-k-equilibrium-constant-for-the-reaction-h2-g-i2-g-2hi-g-is-54-8-if-0-5-mol-l-1-of-hi-g-is-present-at-equilibrium-at-700-dzrk3v 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q16-what-is-the-equilibrium-concentration-of-each-of-the-substances-in-the-equilibrium-when-the-initial-concentration-of-icl-was-0-hvcwxm 2026-07-08T02:13:28.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q17-kp-0-04-atm-at-899-k-for-the-equilibrium-shown-below-what-is-the-equilibrium-concentration-of-c2h6-when-it-is-placed-in-a-flas-ietyt4 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q18-ethyl-acetate-is-formed-by-the-reaction-between-ethanol-and-acetic-acid-and-the-equilibrium-is-represented-as-ch3cooh-l-c2h5oh-6myh6q 2026-07-08T02:19:07.585Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q19-a-sample-of-pure-pcl-5-was-introduced-into-an-evacuated-vessel-at-473-k-after-equilibrium-was-attained-concentration-of-pcl-5-b7pm0p 2026-07-08T02:13:28.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q2-what-is-k-c-for-the-following-equilibrium-when-the-equilibrium-concentration-of-each-substance-is-so2-0-60m-o2-0-82m-and-so3-1-ys5d1l 2026-07-08T02:08:04.075Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q20-one-of-the-reaction-that-takes-place-in-producing-steel-from-iron-ore-is-the-reduction-of-iron-ii-oxide-by-carbon-monoxide-to-uzxhrw 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q21-equilibrium-constant-kc-for-the-reaction-n2-g-3h2-g-2nh3-g-at-500-k-is-0-061-at-a-particular-time-the-analysis-shows-that-comp-7tz2nf 2026-07-08T02:13:28.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q22-bromine-monochloride-brcl-decomposes-into-bromine-and-chlorine-and-reaches-the-equilibrium-2brcl-g-br2-g-cl2-g-for-which-k-c-3-dfi71n 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q23-at-1127-k-and-1-atm-pressure-a-gaseous-mixture-of-co-and-co2-in-equilibrium-with-soild-carbon-has-90-55-co-by-mass-c-s-co2-g-2-3tmk3d 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q24-calculate-a-g-and-b-the-equilibrium-constant-for-the-formation-of-no2-from-no-and-o2-at-298k-no-g-o2-g-no2-g-where-fg-no2-52-0-qei8gf 2026-07-08T02:13:28.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q25-does-the-number-of-moles-of-reaction-products-increase-decrease-or-remain-same-when-each-of-the-following-equilibria-is-subjec-p7u25g 2026-07-08T02:13:28.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q26-which-of-the-following-reactions-will-get-affected-by-increasing-the-pressure-also-mention-whether-change-will-cause-the-react-ldxdyc 2026-07-08T02:13:28.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q27-the-equilibrium-constant-for-the-following-reaction-is-1-6-10-at-1024k-h2-g-br2-g-2hbr-g-find-the-equilibrium-pressure-of-all-v18nbj 2026-07-08T02:13:28.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q28-dihydrogen-gas-is-obtained-from-natural-gas-by-partial-oxidation-with-steam-as-per-following-endothermic-reaction-ch4-g-h2o-g-qjlhok 2026-07-08T02:13:28.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q29-describe-the-effect-of-a-addition-of-h2-b-addition-of-ch3oh-c-removal-of-co-d-removal-of-ch3oh-on-the-equilibrium-of-the-react-eeuwf4 2026-07-08T02:13:28.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q3-at-a-certain-temperature-and-total-pressure-of-10-pa-iodine-vapour-contains-40-by-volume-of-i-atoms-i2-g-2i-g-calculate-kp-for-djwzgn 2026-07-08T02:08:04.075Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q30-at-473-k-equilibrium-constant-kc-for-decomposition-of-phosphorus-pentachloride-pcl5-is-8-3-10-if-decomposition-is-depicted-as-vokz0b 2026-07-08T02:13:28.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q31-dihydrogen-gas-used-in-habers-process-is-produced-by-reacting-methane-from-natural-gas-with-high-temperature-steam-the-first-s-fqjyiw 2026-07-08T02:13:28.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q32-predict-which-of-the-following-reaction-will-have-appreciable-concentration-of-reactants-and-products-a-cl2-g-2cl-g-kc-5-10-b-3sqoma 2026-07-08T02:13:28.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q33-the-value-of-k-c-for-the-reaction-3o-2-g-2o-3-g-is-2-0-10-at-25-c-if-the-equilibrium-concentration-of-o2-in-air-at-25-c-is-1-6-9v48kj 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q34-the-reaction-co-g-3h2-g-ch4-g-h2o-g-is-at-equilibrium-at-1300-k-in-a-1l-flask-it-also-contain-0-30-mol-of-co-0-10-mol-of-h2-an-4x8a94 2026-07-08T02:13:28.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q35-what-is-meant-by-the-conjugate-acid-base-pair-find-the-conjugate-acid-base-for-the-following-species-hno2-cn-hclo4-f-oh-co-and-pc9rk5 2026-07-08T02:13:28.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q36-which-of-the-followings-are-lewis-acids-h2o-bf3-h-and-nh4-ohytdn 2026-07-08T02:13:28.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q37-what-will-be-the-conjugate-bases-for-the-br-nsted-acids-hf-h2so4-and-hco-3-w48ymq 2026-07-08T02:13:28.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q39-the-species-h2o-hco3-hso4-and-nh3-can-act-both-as-br-nsted-acids-and-bases-for-each-case-give-the-corresponding-conjugate-acid-8xahhn 2026-07-08T02:19:07.585Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q4-write-the-expression-for-the-equilibrium-constant-kc-for-each-of-the-following-reactions-i-2nocl-g-2no-g-cl2-g-ii-2cu-no3-2-s-2-df110g 2026-07-08T02:08:04.075Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q40-classify-the-following-species-into-lewis-acids-and-lewis-bases-and-show-how-these-act-as-lewis-acid-base-a-oh-b-f-c-h-d-bcl3-pfsid1 2026-07-08T02:19:07.585Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q41-the-concentration-of-hydrogen-ion-in-a-sample-of-soft-drink-is-3-8-10-m-what-is-its-ph-qot7fj 2026-07-08T02:19:07.585Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q42-the-ph-of-a-sample-of-vinegar-is-3-76-calculate-the-concentration-of-hydrogen-ion-in-it-2nh3k9 2026-07-08T02:19:07.585Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q43-the-ionization-constant-of-hf-hcooh-and-hcn-at-298k-are-6-8-10-1-8-10-and-4-8-10-respectively-calculate-the-ionization-constan-lel9v3 2026-07-08T02:19:07.585Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q44-the-ionization-constant-of-phenol-is-1-0-10-what-is-the-concentration-of-phenolate-ion-in-0-05-m-solution-of-phenol-what-will-ns29q1 2026-07-08T02:19:07.585Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q45-the-first-ionization-constant-of-h-2s-is-9-1-10-calculate-the-concentration-of-hs-ion-in-its-0-1m-solution-how-will-this-conce-zama0m 2026-07-08T02:25:10.090Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q46-the-ionization-constant-of-acetic-acid-is-1-74-10-calculate-the-degree-of-dissociation-of-acetic-acid-in-its-0-05-m-solution-c-t63hsd 2026-07-08T02:19:07.585Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q47-it-has-been-found-that-the-ph-of-a-0-01m-solution-of-an-organic-acid-is-4-15-calculate-the-concentration-of-the-anion-the-ioni-7b0y3l 2026-07-08T02:19:07.585Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q48-assuming-complete-dissociation-calculate-the-ph-of-the-following-solutions-a-0-003-m-hcl-b-0-005-m-naoh-c-0-002-m-hbr-d-0-002-dnysi1 2026-07-08T02:19:07.585Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q49-calculate-the-ph-of-the-following-solutions-a-2-g-of-tloh-dissolved-in-water-to-give-2-litre-of-solution-b-0-3-g-of-ca-oh-2-di-3ufe0v 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q5-find-out-the-value-of-kc-for-each-of-the-following-equilibria-from-the-value-of-kp-i-2nocl-g-2no-g-cl2-g-kp-1-8-10-at-500-k-ii-0gevbv 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q50-the-degree-of-ionization-of-a-0-1m-bromoacetic-acid-solution-is-0-132-calculate-the-ph-of-the-solution-and-the-pk-a-of-bromoac-bawrev 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q51-the-ph-of-0-005m-codeine-c-18h21no3-solution-is-9-95-calculate-its-ionization-constant-and-pkb-aickrl 2026-07-08T02:19:07.585Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q52-what-is-the-ph-of-0-001m-aniline-solution-the-ionization-constant-of-aniline-can-be-taken-from-table-6-7-calculate-the-degree-vifegd 2026-07-08T02:19:07.585Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q53-calculate-the-degree-of-ionization-of-0-05m-acetic-acid-if-its-pk-a-value-is-4-74-how-is-the-degree-of-dissociation-affected-w-cri42l 2026-07-08T02:19:07.585Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q54-the-ionization-constant-of-dimethylamine-is-5-4-10-calculate-its-degree-of-ionization-in-its-0-02m-solution-what-percentage-of-0rpu21 2026-07-08T02:19:07.585Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q55-calculate-the-hydrogen-ion-concentration-in-the-following-biological-fluids-whose-ph-are-given-below-a-human-muscle-fluid-6-83-2yyzow 2026-07-08T02:19:07.585Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q56-the-ph-of-milk-black-coffee-tomato-juice-lemon-juice-and-egg-white-are-6-8-5-0-4-2-2-2-and-7-8-respectively-calculate-correspo-c0kc5k 2026-07-08T02:19:07.585Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q57-if-0-561-g-of-koh-is-dissolved-in-water-to-give-200-ml-of-solution-at-298-k-calculate-the-concentrations-of-potassium-hydrogen-8zx855 2026-07-08T02:19:07.585Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q58-the-solubility-of-sr-oh-2-at-298-k-is-19-23-g-l-of-solution-calculate-the-concentrations-of-strontium-and-hydroxyl-ions-and-th-m4i1dk 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q59-the-ionization-constant-of-propanoic-acid-is-1-32-10-calculate-the-degree-of-ionization-of-the-acid-in-its-0-05m-solution-and-6q1fzu 2026-07-08T02:19:07.585Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q6-for-the-following-equilibrium-kc-6-3-10-at-1000-k-no-g-o3-g-no2-g-o2-g-both-the-forward-and-reverse-reactions-in-the-equilibriu-yb0whq 2026-07-08T02:08:04.075Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q60-the-ph-of-0-1m-solution-of-cyanic-acid-hcno-is-2-34-calculate-the-ionization-constant-of-the-acid-and-its-degree-of-ionization-aaxy6p 2026-07-08T02:19:07.585Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q61-the-ionization-constant-of-nitrous-acid-is-4-5-10-calculate-the-ph-of-0-04-m-sodium-nitrite-solution-and-also-its-degree-of-hy-ysyzq0 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q62-a-0-02m-sol-ution-of-pyridinium-hydrochloride-has-ph-3-44-calculate-the-ionization-constant-of-pyridine-y1f6bc 2026-07-08T02:25:10.090Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q63-predict-if-the-solutions-of-the-following-salts-are-neutral-acidic-or-basic-nacl-kbr-nacn-nh4no3-nano2-and-kf-2ry31a 2026-07-08T02:25:10.090Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q64-the-ionization-constant-of-chloroacetic-acid-is-1-35-10-what-will-be-the-ph-of-0-1m-acid-and-its-0-1m-sodium-salt-solution-81hvfy 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q65-ionic-product-of-water-at-310-k-is-2-7-10-what-is-the-ph-of-neutral-water-at-this-temperature-zlifb4 2026-07-08T02:25:10.090Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q66-calculate-the-ph-of-the-resultant-mixtures-a-10-ml-of-0-2m-ca-oh-2-25-ml-of-0-1m-hcl-b-10-ml-of-0-01m-h2so4-10-ml-of-0-01m-ca-7zmo07 2026-07-08T02:25:10.090Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q67-determine-the-solubilities-of-silver-chromate-barium-chromate-ferric-hydroxide-lead-chloride-and-mercurous-iodide-at-298k-from-yo5p8o 2026-07-08T02:25:10.090Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q68-the-solubilit-y-product-constant-of-ag-2cro4-and-agbr-are-1-1-10-and-5-0-10-respectively-calculate-the-ratio-of-the-molarities-0je607 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q69-equal-volumes-of-0-002-m-solutions-of-sodium-iodate-and-cupric-chlorate-are-mixed-together-will-it-lead-to-precipitation-of-co-ojsfmz 2026-07-08T02:25:10.090Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q7-explain-why-pure-liquids-and-solids-can-be-ignored-while-writing-the-equilibrium-constant-expression-pn373m 2026-07-08T02:08:04.075Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q70-the-ionization-constant-of-benzoic-acid-is-6-46-10-and-ksp-for-silver-benzoate-is-2-5-10-how-many-times-is-silver-benzoate-mor-3ef5lz 2026-07-08T02:25:10.090Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q71-what-is-the-maximum-concentration-of-equimolar-solutions-of-ferrous-sulphate-and-sodium-sulphide-so-that-when-mixed-in-equal-v-ya98zo 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q72-what-is-the-minimum-volume-of-water-required-to-dissolve-1g-of-calcium-sulphate-at-298-k-for-calcium-sulphate-ksp-is-9-1-10-ch5kll 2026-07-08T02:25:10.090Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q73-the-concentration-of-sulphide-ion-in-0-1m-hcl-solution-saturated-with-hydrogen-sulphide-is-1-0-10-m-if-10-ml-of-this-is-added-arz3ly 2026-07-08T02:25:10.090Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q8-reaction-between-n2-and-o2-takes-place-as-follows-2n2-g-o2-g-2n2o-g-if-a-mixture-of-0-482-mol-n2-and-0-933-mol-of-o2-is-placed-hdrj5w 2026-07-08T02:08:04.075Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/q/exercises-q9-nitric-oxide-reacts-with-br2-and-gives-nitrosyl-bromide-as-per-reaction-given-below-2no-g-br2-g-2nobr-g-when-0-087-mol-of-no-an-xwbrqp 2026-07-08T02:08:04.075Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/relation-between-ka-and-kb 2026-07-09T19:00:08.894Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/relationship-between-equilibrium-constant-k-reaction-quotient-q-and-gibbs-energy-g 2026-07-09T19:00:08.894Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/solid-liquid-equilibrium 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/solid-vapour-equilibrium 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/solubility-equilibria-of-sparingly-soluble-salts 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/solubility-product-constant 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/summary 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/the-br-nsted-lowry-acids-and-bases 2026-07-08T03:09:13.914Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/the-ionization-constant-of-water-and-its-ionic-product 2026-07-11T07:18:49.585Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/equilibrium/the-ph-scale 2026-08-17T08:03:08.508Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons 2026-06-29T15:59:32.672Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/alkanes 2026-08-17T08:12:07.250Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/alkenes 2026-07-08T03:41:38.895Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/alkynes 2026-07-08T03:41:38.895Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/aromatic-hydrocarbons 2026-07-08T03:41:38.895Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/aromaticity 2026-07-08T03:41:38.895Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/carcinogenicity-and-toxicity 2026-07-08T03:41:38.895Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/classification 2026-07-08T03:41:38.895Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/conformations 2026-08-17T08:12:07.250Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/directive-influence-of-a-functional-group-in-monosubstituted-benzene 2026-07-08T03:41:38.895Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/isomerism 2026-07-08T03:41:38.895Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/nomenclature 2026-07-08T03:41:38.895Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/nomenclature-and-isomerism 2026-07-08T03:41:38.895Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/preparation 2026-07-08T03:41:38.895Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/preparation-of-benzene 2026-07-08T03:41:38.895Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/properties 2026-07-08T03:41:38.895Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/examples-q1-write-structures-of-different-chain-isomers-of-alkanes-corresponding-to-the-molecular-formula-c-6h14-also-write-their-iupac-name-3eqskg 2026-07-08T02:35:38.312Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/examples-q10-draw-cis-and-trans-isomers-of-the-following-compounds-also-write-their-iupac-names-i-chcl-chcl-ii-c-2h5cch3-cch3c2h5-t5lbyx 2026-07-08T02:35:38.312Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/examples-q11-which-of-the-following-compounds-will-show-cis-trans-isomerism-i-ch-3-2c-ch-c2h5-cis-but-2-ene-p-0-33d-trans-but-2-ene-p-0-310-47y3nc 2026-07-22T20:41:41.888Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/examples-q12-write-iupac-names-of-the-products-obtained-by-addition-reactions-of-hbr-to-hex-1-ene-i-in-the-absence-of-peroxide-and-ii-in-the-5gcn9o 2026-07-08T02:35:38.312Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/examples-q13-write-structures-of-different-isomers-corresponding-to-the-5-th-member-of-alkyne-series-also-write-iupac-names-of-all-the-isome-nu76m8 2026-07-08T02:35:38.312Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/examples-q14-how-will-you-convert-ethanoic-acid-into-benzene-n6lf6u 2026-07-08T02:35:38.312Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/examples-q2-write-structures-of-different-isomeric-alkyl-groups-corresponding-to-the-molecular-formula-c-5h11-rite-83ac-names-of-alcohols-ob-jsffa9 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/examples-q3-write-iupac-names-of-the-following-compounds-i-ch-3-3-c-ch2c-ch3-3-ii-ch3-2-c-c2h5-2-iii-tetra-tert-butylmethane-63mwte 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/examples-q4-write-structural-formulas-of-the-following-compounds-i-3-4-4-5-tetramethylheptane-ii-2-5-dimethyhexane-ruyvfm 2026-07-08T02:35:38.312Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/examples-q5-write-structures-for-each-of-the-following-compounds-why-are-the-given-names-incorrect-write-correct-iupac-names-i-2-ethylpentan-zck3xb 2026-07-16T15:59:02.752Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/examples-q6-sodium-salt-of-which-acid-will-be-needed-for-the-preparation-of-propane-write-chemical-equation-for-the-reaction-fjatmz 2026-07-08T02:35:38.312Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/examples-q7-write-iupac-names-of-the-following-compounds-i-ch3-2ch-ch-ch-ch2-ch-ch3-ch-ch-c2h5-ii-iii-ch2-c-ch2ch2ch3-2-iv-ch3-ch2-ch2-ch2-c-me3qgs 2026-07-16T15:59:02.752Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/examples-q8-calculate-number-of-sigma-v-and-pi-bonds-in-the-above-structures-i-iv-6kvwva 2026-07-16T15:59:02.752Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/examples-q9-write-structures-and-iupac-names-of-different-structural-isomers-of-alkenes-corresponding-to-c-5h10-l6czdm 2026-07-08T02:35:38.312Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q1-arrange-the-following-in-decreasing-order-of-their-boiling-points-a-n-butane-b-2-methylbutane-c-n-pentane-d-2-2-dimethylpropane-a-a-b-c-p81i0q 2026-07-10T21:08:49.212Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q10-which-of-the-following-reactions-of-methane-is-incomplete-combustion-a-2ch4-o2-cu-523-k-100-atm-2ch3oh-b-ch4-o2-mo2o3-hcho-h2o-c-ch4-o-sa07ay 2026-07-10T21:08:49.212Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q11-some-oxidation-reactions-of-methane-are-given-below-which-of-them-is-are-controlled-oxidation-reactions-note-more-than-one-of-the-give-d9q17p 2026-07-10T21:08:49.212Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q12-which-of-the-following-alkenes-on-ozonolysis-give-a-mixture-of-ketones-only-note-more-than-one-of-the-given-options-may-be-correct-a-c-kpm0ih 2026-07-16T16:20:56.618Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q13-which-are-the-correct-iupac-names-of-the-following-compound-ch3-ch2-ch2-ch-ch-ch3-2-ch-ch-ch3-ch2ch3-ch2-ch2-ch2-ch2-ch3-note-more-tha-1zvjbs 2026-07-16T16:20:56.618Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q14-which-are-the-correct-iupac-names-of-the-following-compound-ch3-ch2-ch2-ch2-ch-ch2c-ch3-3-ch2-ch2-ch2-ch2-ch3-note-more-than-one-of-th-8qszoy 2026-07-10T22:30:09.032Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q15-for-an-electrophilic-substitution-reaction-the-presence-of-a-halogen-atom-in-the-benzene-ring-note-more-than-one-of-the-given-options-6ic6ba 2026-07-10T21:11:28.716Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q16-in-an-electrophilic-substitution-reaction-of-nitrobenzene-the-presence-of-nitro-group-note-more-than-one-of-the-given-options-may-be-c-xtr4f2 2026-07-10T21:08:49.212Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q17-which-of-the-following-are-correct-note-more-than-one-of-the-given-options-may-be-correct-a-ch3-o-ch2-is-more-stable-than-ch3-ch2-b-ch-nxnhgu 2026-07-10T21:11:28.716Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q18-four-structures-are-given-in-options-i-to-iv-examine-them-and-select-the-aromatic-structures-the-four-options-are-drawn-ring-structure-8e25up 2026-07-18T19:43:42.365Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q19-the-molecules-having-dipole-moment-are-note-more-than-one-of-the-given-options-may-be-correct-a-2-2-dimethylpropane-b-trans-pent-2-ene-ye0wyu 2026-07-10T21:11:28.716Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q2-arrange-the-halogens-f2-cl2-br2-i2-in-order-of-their-increasing-reactivity-with-alkanes-a-i2-br2-cl2-f2-b-br2-cl2-f2-i2-c-f2-cl2-br2-i2-nuuhm9 2026-07-10T21:20:12.992Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q20-why-do-alkenes-prefer-to-undergo-electrophilic-addition-reaction-while-arenes-prefer-electrophilic-substitution-reactions-explain-xw9nw3 2026-07-10T21:11:28.716Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q21-alkynes-on-reduction-with-sodium-in-liquid-ammonia-form-trans-alkenes-will-the-butene-thus-formed-on-reduction-of-2-butyne-show-the-ge-18e71w 2026-07-10T21:11:28.716Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q22-rotation-around-carbon-carbon-single-bond-of-ethane-is-not-completely-free-justify-the-statement-qjiuml 2026-07-10T21:11:28.716Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q23-draw-newman-and-sawhorse-projections-for-the-eclipsed-and-staggered-conformations-of-ethane-which-of-these-conformations-is-more-stabl-o7wy6v 2026-07-10T21:11:28.716Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q24-the-intermediate-carbocation-formed-in-the-reactions-of-hi-hbr-and-hcl-with-propene-is-the-same-and-the-bond-energy-of-hcl-hbr-and-hi-2nxebl 2026-07-10T21:11:28.716Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q25-what-will-be-the-product-obtained-as-a-result-of-the-following-reaction-and-why-c6h6-benzene-ch3-ch2-ch2cl-alcl3-5bzwsl 2026-07-10T21:11:28.716Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q26-how-will-you-convert-benzene-into-i-p-nitrobromobenzene-ii-m-nitrobromobenzene-elcsti 2026-07-10T21:11:28.716Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q27-arrange-the-following-set-of-compounds-in-the-order-of-their-decreasing-relative-reactivity-with-an-electrophile-give-reason-c6h5-och3-yjl35x 2026-07-10T21:11:28.716Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q28-despite-their-i-effect-halogens-are-o-and-p-directing-in-haloarenes-explain-lpu70u 2026-07-10T21:13:58.216Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q29-why-does-presence-of-a-nitro-group-make-the-benzene-ring-less-reactive-in-comparison-to-the-unsubstituted-benzene-ring-explain-unr9ju 2026-07-10T21:11:28.716Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q3-the-increasing-order-of-reduction-of-alkyl-halides-with-zinc-and-dilute-hcl-is-a-r-cl-r-i-r-br-b-r-cl-r-br-r-i-c-r-i-r-br-r-cl-d-r-br-r-lz7nm6 2026-07-10T21:08:49.212Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q30-suggest-a-route-for-the-preparation-of-nitrobenzene-starting-from-acetylene-85m9uk 2026-07-10T21:11:28.716Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q31-predict-the-major-product-s-of-the-following-reactions-and-explain-their-formation-ch3-ch-ch2-ph-co-o-2-hbr-ch3-ch-ch2-hbr-tj22qh 2026-07-10T21:11:28.716Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q32-nucleophiles-and-electrophiles-are-reaction-intermediates-having-electron-rich-and-electron-deficient-centres-respectively-hence-they-ke1i3f 2026-07-10T21:11:28.716Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q33-the-relative-reactivity-of-1-2-3-hydrogens-towards-chlorination-is-1-3-8-5-calculate-the-percentages-of-all-monochlorinated-products-o-6yxbp4 2026-07-10T21:11:28.716Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q34-write-the-structures-and-names-of-products-obtained-in-the-reactions-of-sodium-with-a-mixture-of-1-iodo-2-methylpropane-and-2-iodoprop-j04y31 2026-07-16T16:20:56.618Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q35-write-hydrocarbon-radicals-that-can-be-formed-as-intermediates-during-monochlorination-of-2-methylpropane-which-of-them-is-more-stable-j9tn49 2026-07-10T21:11:28.716Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q36-an-alkane-c8h18-is-obtained-as-the-only-product-on-subjecting-a-primary-alkyl-halide-to-wurtz-reaction-on-monobromination-this-alkane-arhu07 2026-07-10T21:13:58.216Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q37-the-ring-systems-having-following-characteristics-are-aromatic-i-planar-ring-containing-conjugated-bonds-ii-complete-delocalisation-of-vpfp6r 2026-07-10T21:16:37.035Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q38-which-of-the-following-compounds-are-aromatic-according-to-huckels-rule-compounds-a-f-are-drawn-ring-structures-that-cannot-be-reprodu-9xwbum 2026-07-18T19:43:42.365Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q39-suggest-a-route-to-prepare-ethyl-hydrogensulphate-ch3-ch2-oso2-oh-starting-from-ethanol-c2h5oh-b8znen 2026-07-10T21:13:58.216Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q4-the-correct-iupac-name-of-the-following-alkane-is-ch3-ch2-ch-ch-ch3-2-ch2-ch2-ch-ch2ch3-ch2-ch3-a-3-6-diethyl-2-methyloctane-b-5-isopro-5xzpec 2026-07-16T16:20:56.618Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q40-match-the-reagent-from-column-i-which-on-reaction-with-ch3-ch-ch2-gives-some-product-given-in-column-ii-as-per-the-codes-given-below-c-afhsg5 2026-07-10T21:11:28.716Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q41-match-the-hydrocarbons-in-column-i-with-the-boiling-points-given-in-column-ii-column-i-i-n-pentane-ii-iso-pentane-iii-neo-pentane-colu-dnvni4 2026-07-10T21:11:28.716Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q42-match-the-following-reactants-in-column-i-with-the-corresponding-reaction-products-in-column-ii-column-i-i-benzene-cl2-alcl3-ii-benzen-phgq7w 2026-07-10T21:13:58.216Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q43-match-the-reactions-given-in-column-i-with-the-reaction-types-in-column-ii-column-i-i-ch2-ch2-h2o-h-ch3ch2oh-ii-ch2-ch2-h2-pd-ch3-ch3-ojqaav 2026-07-10T21:11:28.716Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q44-assertion-a-the-compound-cyclooctane-has-a-cyclic-structural-formula-a-puckered-tub-shaped-eight-membered-ring-it-is-cyclic-and-has-co-z5ikbe 2026-07-10T21:20:12.992Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q45-assertion-a-toluene-on-friedal-crafts-methylation-gives-o-and-p-xylene-reason-r-ch3-group-bonded-to-benzene-ring-increases-electron-de-wsx457 2026-07-10T21:13:58.216Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q46-assertion-a-nitration-of-benzene-with-nitric-acid-requires-the-use-of-concentrated-sulphuric-acid-reason-r-the-mixture-of-concentrated-44oyoq 2026-07-10T21:11:28.716Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q47-assertion-a-among-isomeric-pentanes-2-2-dimethylpentane-has-highest-boiling-point-reason-r-branching-does-not-affect-the-boiling-point-sit1nb 2026-07-10T21:13:58.216Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q48-an-alkyl-halide-c5h11br-a-reacts-with-ethanolic-koh-to-give-an-alkene-b-which-reacts-with-br2-to-give-a-compound-c-which-on-dehydrobro-f3rgti 2026-07-10T21:13:58.216Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q49-896-ml-vapour-of-a-hydrocarbon-a-having-carbon-87-80-and-hydrogen-12-19-weighs-3-28g-at-stp-hydrogenation-of-a-gives-2-methylpentane-a-a7xlu7 2026-07-10T21:13:58.216Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q5-the-addition-of-hbr-to-1-butene-gives-a-mixture-of-products-a-b-and-c-a-ch3-chbr-ch2-ch3-2-bromobutane-b-ch3-chbr-ch2-ch3-2-bromobutane-isn2im 2026-07-10T21:20:12.992Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q50-an-unsaturated-hydrocarbon-a-adds-two-molecules-of-h2-and-on-reductive-ozonolysis-gives-butane-1-4-dial-ethanal-and-propanone-give-the-l3fkb9 2026-07-16T16:20:56.618Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q51-in-the-presence-of-peroxide-addition-of-hbr-to-propene-takes-place-according-to-anti-markovnikovs-rule-but-peroxide-effect-is-not-seen-196m4d 2026-07-10T21:13:58.216Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q6-which-of-the-following-will-not-show-geometrical-isomerism-a-f-cl-c-c-h-d-b-f-cl-c-c-f-cl-c-h3c-c2h5-c-c-c2h5-ch3-d-ch3-ch3-c-c-ch3-c2h-hx6sk8 2026-07-10T21:08:49.212Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q7-arrange-the-following-hydrogen-halides-in-order-of-their-decreasing-reactivity-with-propene-a-hcl-hbr-hi-b-hbr-hi-hcl-c-hi-hbr-hcl-d-hc-616ayp 2026-07-10T21:08:49.212Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q8-arrange-the-following-carbanions-in-order-of-their-decreasing-stability-a-h3c-c-c-b-h-c-c-c-h3c-ch2-a-a-b-c-b-b-a-c-c-c-b-a-d-c-a-b-xqw9re 2026-07-10T21:08:49.212Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exemplar-hydrocarbons-q9-arrange-the-following-alkyl-halides-in-decreasing-order-of-the-rate-of-elimination-reaction-with-alcoholic-koh-a-ch3-2ch-ch2br-b-ch3-ch-wxtyq2 2026-07-10T21:08:49.212Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q1-how-do-you-account-for-the-formation-of-ethane-during-chlorination-of-methane-aos56q 2026-07-08T02:35:38.312Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q10-why-is-benzene-extra-ordinarily-stable-though-it-contains-three-double-bonds-2hxfd6 2026-07-08T02:41:15.587Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q11-what-are-the-necessary-conditions-for-any-system-to-be-aromatic-m4kvby 2026-07-08T02:41:15.587Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q12-explain-why-the-following-systems-are-not-aromatic-i-ii-iii-7w3vwl 2026-07-08T02:41:15.587Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q13-how-will-you-convert-benzene-into-i-p-nitrobromobenzene-ii-m-nitrochlorobenzene-iii-p-nitrotoluene-iv-acetophenone-oby92w 2026-07-08T02:41:15.587Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q14-in-the-alkane-h-3c-ch2-c-ch3-2-ch2-ch-ch3-2-identif-carbon-atoms-and-give-the-number-of-h-atoms-bonded-to-each-one-of-these-h25z7p 2026-07-16T15:59:02.752Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q15-what-effect-does-branching-of-an-alkane-chain-has-on-its-boiling-point-2k39fl 2026-07-08T02:41:15.587Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q16-addition-of-hbr-to-propene-yields-2-bromopropane-while-in-the-presence-of-benzoyl-peroxide-the-same-reaction-yields-1-bromopro-d3knx3 2026-07-08T02:41:15.587Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q17-write-down-the-products-of-ozonolysis-of-1-2-dimethylbenzene-o-xylene-how-does-the-result-support-kekul-structure-for-benzene-n0g6n1 2026-07-08T02:41:15.587Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q18-arrange-benzene-n-hexane-and-ethyne-in-decreasing-order-of-acidic-behaviour-also-give-reason-for-this-behaviour-u0c8gn 2026-07-08T02:41:15.587Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q19-why-does-benzene-undergo-electrophilic-substitution-reactions-easily-and-nucleophilic-substitutions-with-difficulty-63c7et 2026-07-08T02:41:15.587Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q2-write-iupac-names-of-the-following-compounds-a-ch3ch-c-ch3-2-b-ch-2-ch-c-c-ch3-c-d-ch2-ch2-ch-ch2-e-f-ch-3-ch2-4-ch-ch2-3-ch3-c-kseptj 2026-07-16T15:59:02.752Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q20-how-would-you-convert-the-following-compounds-into-benzene-i-ethyne-ii-ethene-iii-hexane-ej1wvm 2026-07-08T02:41:15.587Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q21-w-rite-structures-of-all-the-alkenes-which-on-hydrogenation-give-2-methylbutane-rt3nvu 2026-07-16T15:59:02.752Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q22-arrange-the-following-set-of-compounds-in-order-of-their-decreasing-relative-reactivity-with-an-electrophile-e-a-chlorobenzene-f6uy2i 2026-07-08T02:41:15.587Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q23-out-of-benzene-m-dinitroben-ene-and-toluene-which-will-undergo-nitration-most-easily-and-why-l0br1c 2026-07-08T02:41:15.587Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q24-suggest-the-name-of-a-lewis-acid-other-than-anhydrous-aluminium-chloride-which-can-be-used-during-ethylation-of-benzene-3zi761 2026-07-08T02:41:15.587Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q25-why-is-wurtz-reaction-not-preferred-for-the-preparation-of-alkanes-containing-odd-number-of-carbon-atoms-illustrate-your-answe-u3lzix 2026-07-08T02:41:15.587Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q3-for-the-following-compounds-write-structural-formulas-and-iupac-names-for-all-possible-isomers-having-the-number-of-double-or-t-cinbvw 2026-07-08T02:35:38.312Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q4-w-rite-iupac-names-of-the-products-obtained-by-the-ozonolysis-of-the-following-compounds-i-pent-2-ene-ii-3-4-dimethylhept-3-ene-wdt42u 2026-07-08T02:35:38.312Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q5-an-alkene-a-on-ozonolysis-gives-a-mixture-of-ethanal-and-pentan-3-one-write-structure-and-iupac-name-of-a-hmvwso 2026-07-08T02:35:38.312Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q6-an-alkene-a-contains-three-c-c-eight-c-h-bonds-and-one-c-c-bond-a-on-ozonolysis-gives-two-moles-of-an-aldehyde-of-molar-mass-44-d1npva 2026-07-08T02:35:38.312Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q7-propanal-and-pentan-3-one-are-the-ozonolysis-products-of-an-alkene-what-is-the-structural-formula-of-the-alkene-8ijfqg 2026-07-08T02:35:38.312Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q8-w-rite-chemical-equations-for-combustion-reaction-of-the-following-hydrocarbons-i-butane-ii-pentene-iii-hexyne-iv-toluene-obwvr2 2026-07-08T02:41:15.587Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/q/exercises-q9-draw-the-cis-and-trans-structures-of-hex-2-ene-which-isomer-will-have-higher-b-p-and-why-iipx2g 2026-07-08T02:41:15.587Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/structure-of-benzene 2026-07-08T03:41:38.895Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/structure-of-double-bond 2026-08-17T08:12:07.250Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/structure-of-triple-bond 2026-08-17T08:12:07.250Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrocarbons/summary 2026-07-08T03:41:38.895Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/examples-1-comment-on-the-reactions-of-dihydrogen-with-i-chlorine-ii-sodium-and-iii-copper-ii-oxide-2dbeix 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/examples-2-would-you-expect-the-hydrides-of-n-o-and-f-to-have-lower-boiling-points-than-the-hydrides-of-their-subsequent-k3fvpm 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/examples-3-can-phosphorus-with-outer-electronic-configuration-3s-2-3p-3-form-ph5-55e804 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/examples-4-how-many-hydrogen-bonded-water-molecule-s-are-associated-in-cuso4-5h2o-pi293g 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/examples-5-calculate-the-strength-of-10-volume-solution-of-hydrogen-peroxide-4r8llj 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-1-justify-the-position-of-hydrogen-in-the-periodic-table-on-the-basis-of-its-electronic-configuration-e2i5tn 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-10-do-you-expect-the-carbon-hydrides-of-the-type-cnh2n-2-to-act-as-lewis-acid-or-base-justify-your-answer-bomy4h 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-11-what-do-you-understand-by-the-term-non-stoichiometric-hydrides-do-you-expect-this-type-of-the-hydrides-to-b-q3mhsg 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-12-how-do-you-expect-the-metallic-hydrides-to-be-useful-for-hydrogen-storage-explain-qx30d5 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-13-how-does-the-atomic-hydrogen-or-oxy-hydrogen-torch-function-for-cutting-and-welding-purposes-explain-w8jk5s 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-14-among-nh3-h2o-and-hf-which-would-you-expect-to-have-highest-magnitude-of-hydrogen-bonding-and-why-p27nwg 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-15-saline-hydrides-are-known-to-react-with-water-violently-producing-fire-can-co2-a-well-known-fire-extinguish-b5vfrp 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-16-arrange-the-following-i-cah2-beh2-and-tih2-in-order-of-increasing-electrical-conductance-ii-lih-nah-and-csh-el5zs1 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-17-compare-the-structures-of-h2o-and-h2o2-6pxaeh 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-18-what-do-you-understand-by-the-term-auto-protolysis-of-water-what-is-its-significance-ruljk0 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-19-consider-the-reaction-of-water-with-f2-and-suggest-in-terms-of-oxidation-and-reduction-which-species-are-ox-frun4u 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-2-write-the-names-of-isotopes-of-hydrogen-what-is-the-mass-ratio-of-these-isotopes-5j5eke 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-20-complete-the-following-chemical-reactions-i-pbs-s-h2o2-aq-ii-mno4-aq-h2o2-aq-iii-cao-s-h2o-g-v-alcl3-g-h2o-vuidzl 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-21-describe-the-structure-of-the-common-form-of-ice-3jl54c 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-22-what-causes-the-temporary-and-permanent-hardness-of-water-c2obm1 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-23-discuss-the-principle-and-method-of-softening-of-hard-water-by-synthetic-ion-exchange-resins-lcokqm 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-24-write-chemical-reactions-to-show-the-amphoteric-nature-of-water-k4cgol 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-25-write-chemical-reactions-to-justify-that-hydrogen-peroxide-can-function-as-an-oxidising-as-well-as-reducing-2spf2q 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-26-what-is-meant-by-demineralised-water-and-how-can-it-be-obtained-9bghoq 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-27-is-demineralised-or-distilled-water-useful-for-drinking-purposes-if-not-how-can-it-be-made-useful-hkr3ie 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-28-describe-the-usefulness-of-water-in-biosphere-and-biological-systems-kek4y3 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-29-what-properties-of-water-make-it-useful-as-a-solvent-what-types-of-compound-can-it-i-dissolve-and-ii-hydrol-ge7lv2 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-3-why-does-hydrogen-occur-in-a-diatomic-form-rather-than-in-a-monoatomic-form-under-normal-conditions-w51bgb 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-30-knowing-the-properties-of-h2o-and-d2o-do-you-think-that-d2o-can-be-used-for-drinking-purposes-hahv0x 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-31-what-is-the-difference-between-the-terms-hydrolysis-and-hydration-smgx6x 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-32-how-can-saline-hydrides-remove-traces-of-water-from-organic-compounds-8z87oc 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-33-what-do-you-expect-the-nature-of-hydrides-is-if-formed-by-elements-of-atomic-numbers-15-19-23-and-44-with-d-1356s1 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-34-do-you-expect-different-products-in-solution-when-aluminium-iii-chloride-and-potassium-chloride-treated-sep-oc00mp 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-35-how-does-h2o2-behave-as-a-bleaching-agent-sirnjy 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-36-what-do-you-understand-by-the-terms-i-hydrogen-economy-ii-hydrogenation-iii-syngas-iv-water-gas-shift-react-82s9ik 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-4-how-can-the-production-of-dihydrogen-obtained-from-coal-gasification-be-increased-wwv7l9 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-5-describe-the-bulk-preparation-of-dihydrogen-by-electrolytic-method-what-is-the-role-of-an-electrolyte-in-thi-nchup0 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-6-complete-the-following-reactions-i-h2-g-mmoo-s-heated-ii-co-g-h2-g-catalyst-heated-iii-c3h8-g-3h2o-g-catalys-8wzxv9 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-7-discuss-the-consequences-of-high-enthalpy-of-h-h-bond-in-terms-of-chemical-reactivity-of-dihydrogen-sdvne6 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-8-what-do-you-understand-by-i-electron-deficient-ii-electron-precise-and-iii-electron-rich-compounds-of-hydrog-vtc3vs 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/hydrogen/q/exercises-9-what-characteristics-do-you-expect-from-an-electron-deficient-hydride-with-respect-to-its-structure-and-chem-b6uo52 2026-08-17T08:35:31.540Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques 2026-06-29T15:59:32.672Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/carbon-and-hydrogen 2026-08-17T08:38:50.853Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/chromatography 2026-08-17T08:38:50.853Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/classification-of-organic-compounds 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/complete-condensed-and-bond-line-structural-formulas 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/crystallisation 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/detection-of-carbon-and-hydrogen 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/detection-of-other-elements 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/differential-extraction 2026-08-17T08:38:50.853Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/distillation 2026-08-17T08:38:50.853Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/electromeric-effect-e-effect 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/electron-displacement-effects-in-covalent-bonds 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/electron-movement-in-organic-reactions 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/fission-of-a-covalent-bond 2026-08-17T08:38:50.853Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/functional-group 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/fundamental-concepts-in-organic-reaction-mechanism 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/general-introduction 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/halogens 2026-08-17T08:38:50.853Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/homologous-series 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/hyperconjugation 2026-08-17T08:38:50.853Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/inductive-effect 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/isomerism 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/iupac-nomenclature-of-alkanes 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/methods-of-purification-of-organic-compounds 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/nitrogen 2026-08-17T08:38:50.853Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/nomenclature-of-organic-compounds 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/nomenclature-of-organic-compounds-having-functional-group-s 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/nomenclature-of-substituted-benzene-compounds 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/oxygen 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/phosphorus 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/examples-8-10-1-q1-on-complete-combustion-0-246-g-of-an-organic-compound-gave-0-198-g-of-carbon-dioxide-and-0-1014-g-of-water-determine-the-percentage-compositi-wu4rzo 2026-07-08T16:15:27.833Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/examples-8-10-2-q1-in-dumas-method-for-estimation-of-nitrogen-0-3-g-of-an-organic-compound-gave-50-ml-of-nitrogen-collected-at-300-k-temperature-and-715-mm-pres-3y4v3i 2026-07-08T16:15:27.833Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/examples-8-10-2-q2-during-estimation-of-nitrogen-present-in-an-organic-compound-by-kjeldahls-method-the-ammonia-evolved-from-0-5-g-of-the-compound-neutralised-1-d8m1ry 2026-07-08T16:05:42.228Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/examples-8-10-3-q1-in-carius-method-of-estimation-of-halogen-0-15-g-of-an-organic-compound-gave-0-12-g-of-agbr-find-out-the-percentage-of-bromine-in-the-compoun-ppe3im 2026-07-08T16:05:42.228Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/examples-8-10-4-q1-in-sulphur-estimation-0-157-g-of-an-organic-compound-gave-0-4813-g-of-barium-sulphate-what-is-the-percentage-of-sulphur-in-the-compound-blr9jk 2026-07-08T16:05:42.228Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/examples-8-2-q1-how-many-and-bonds-are-present-in-each-of-the-following-molecules-a-hc-cch-chch-b-ch-c-chch-40obcp 2026-07-16T15:59:02.752Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/examples-8-2-q2-what-is-the-type-of-hybridisation-of-each-carbon-in-the-following-compounds-a-ch-cl-b-ch-co-c-ch-cn-d-hconh-e-ch-ch-chcn-0997xe 2026-07-08T16:05:42.228Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/examples-8-2-q3-write-the-state-of-hybridisation-of-carbon-in-the-following-compounds-and-shapes-of-each-of-the-molecules-a-h-c-o-b-ch-f-c-hc-n-5v97oa 2026-07-08T16:05:42.228Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/examples-8-3-q1-expand-each-of-the-following-condensed-formulas-into-their-complete-structural-formulas-a-ch-ch-coch-ch-b-ch-ch-ch-ch-ch-ntbfkt 2026-07-08T16:05:42.228Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/examples-8-3-q2-for-each-of-the-following-compounds-write-a-condensed-formula-and-also-their-bond-line-formula-a-hoch-ch-ch-ch-ch-ch-ch-ch-b-n-c-ch-oh-c-n-afcpxo 2026-07-16T15:59:02.752Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/examples-8-3-q3-expand-each-of-the-following-bond-line-formulas-to-show-all-the-atoms-including-carbon-and-hydrogen-four-bond-line-structures-a-d-are-given-u6x8m5 2026-07-08T16:05:42.228Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/examples-8-5-3-q1-write-the-iupac-names-of-the-compounds-i-iv-from-their-given-structures-i-ch-ch-ch-oh-ch-ch-ch-ch-ch-ch-ii-ch-ch-coch-coch-iii-ch-coch-ch-ch-c-3djlft 2026-07-08T16:05:42.228Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/examples-8-5-3-q2-derive-the-structure-of-i-2-chlorohexane-ii-pent-4-en-2-ol-iii-3-nitrocyclohexene-iv-cyclohex-2-en-1-ol-v-6-hydroxyheptanal-9v06lm 2026-07-08T16:05:42.228Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/examples-8-5-4-q1-write-the-structural-formula-of-a-o-ethylanisole-b-p-nitroaniline-c-2-3-dibromo-1-phenylpentane-d-4-ethyl-1-fluoro-2-nitrobenzene-zsgdng 2026-07-16T15:59:02.752Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/examples-8-5-q1-structures-and-iupac-names-of-some-hydrocarbons-are-given-below-explain-why-the-names-given-in-the-parentheses-are-incorrect-examples-include-2-nez718 2026-07-08T16:05:42.228Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/examples-8-7-5-q1-which-bond-is-more-polar-in-the-following-pairs-of-molecules-a-h-c-h-h-c-br-b-h-c-nh-h-c-oh-c-h-c-oh-h-c-sh-9c1ffr 2026-07-08T16:05:42.228Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/examples-8-7-5-q2-in-which-c-c-bond-of-ch-ch-ch-br-the-inductive-effect-is-expected-to-be-the-least-g8hovq 2026-07-08T16:05:42.228Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/examples-8-7-6-q1-write-resonance-structures-of-ch-coo-and-show-the-movement-of-electrons-by-curved-arrows-ashsbm 2026-07-08T16:05:42.228Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/examples-8-7-6-q2-write-resonance-structures-of-ch-ch-cho-indicate-relative-stability-of-the-contributing-structures-zvcglu 2026-07-08T16:11:39.899Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/examples-8-7-6-q3-explain-why-the-following-two-structures-i-and-ii-cannot-be-the-major-contributors-to-the-real-structure-of-ch-cooch-methyl-acetate-m9lqr5 2026-07-08T16:06:23.066Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/examples-8-7-9-q1-explain-why-ch-c-is-more-stable-than-ch-c-h-and-c-h-is-the-least-stable-cation-m2byz9 2026-07-08T16:05:42.228Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/examples-8-7-q1-using-curved-arrow-notation-show-the-formation-of-reactive-intermediates-when-the-following-covalent-bonds-undergo-heterolytic-cleavage-a-ch-sch-bq1929 2026-07-08T16:20:35.048Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/examples-8-7-q2-giving-justification-categorise-the-following-molecules-ions-as-nucleophile-or-electrophile-hs-bf-c-h-o-ch-n-cl-ch-c-o-h-n-no-0jtrty 2026-07-08T16:05:42.228Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/examples-8-7-q3-identify-electrophilic-centre-in-the-following-ch-ch-o-ch-cn-ch-i-gdua5m 2026-07-08T16:05:42.228Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q1-which-of-the-following-is-the-correct-iupac-name-a-3-ethyl-4-4-dimethylheptane-b-4-4-dimethyl-tmwl4p 2026-07-10T21:05:02.006Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q10-correct-iupac-name-for-h3c-ch-c2h5-ch-c2h5-ch3-is-a-2-ethyl-3-methylpentane-b-3-4-dimethylhe-znoxnt 2026-07-16T16:20:56.618Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q11-in-which-of-the-following-compounds-the-carbon-marked-with-asterisk-is-expected-to-have-grea-5k18z7 2026-07-10T21:20:12.992Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q12-ionic-species-are-stabilised-by-the-dispersal-of-charge-which-of-the-following-carboxylate-i-i6d9z8 2026-07-10T21:05:02.006Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q13-electrophilic-addition-reactions-proceed-in-two-steps-the-first-step-involves-the-addition-o-dyrt33 2026-07-10T21:05:02.006Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q14-covalent-bond-can-undergo-fission-in-two-different-ways-the-correct-representation-involving-mbyvl9 2026-07-18T19:43:42.365Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q15-the-addition-of-hcl-to-an-alkene-proceeds-in-two-steps-the-first-step-is-the-attack-of-h-ion-tt7aku 2026-07-18T19:43:42.365Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q16-which-of-the-following-compounds-contain-all-the-carbon-atoms-in-the-same-hybridisation-stat-z67nkz 2026-07-10T21:05:02.006Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q17-in-which-of-the-following-representations-given-below-is-the-spatial-arrangement-of-group-at-qj40eg 2026-07-18T19:43:42.365Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q18-electrophiles-are-electron-seeking-species-which-of-the-following-groups-contain-only-electr-7l93jj 2026-07-10T21:05:02.006Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q19-consider-the-following-four-compounds-i-ch3-ch2-ch2-ch2-cho-ii-ch3-ch2-ch2-co-ch3-iii-ch3-ch-s9xdn7 2026-07-10T21:05:02.006Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q2-the-iupac-name-for-ch3-c-o-ch2-ch2-c-o-oh-is-a-1-hydroxypentane-1-4-dione-b-1-4-dioxopentanol-q1isj3 2026-07-10T21:05:02.006Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q20-consider-the-following-four-compounds-i-ch3-ch2-ch2-ch2-cho-ii-ch3-ch2-ch2-co-ch3-iii-ch3-ch-0qwil5 2026-07-10T21:05:02.006Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q21-nucleophile-is-a-species-that-should-have-note-more-than-one-of-the-given-options-may-be-cor-0qrnrr 2026-07-10T21:05:02.006Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q22-hyperconjugation-involves-delocalisation-of-note-more-than-one-of-the-given-options-may-be-c-fteg4e 2026-07-10T21:05:02.006Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q23-consider-the-compounds-i-to-vii-i-ch3-ch2-ch2-ch2-oh-ii-ch3-ch2-ch-oh-ch3-iii-ch3-3c-oh-iv-c-7iwbmo 2026-07-10T21:05:02.006Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q24-consider-the-compounds-i-to-vii-i-ch3-ch2-ch2-ch2-oh-ii-ch3-ch2-ch-oh-ch3-iii-ch3-3c-oh-iv-c-1n6xf9 2026-07-10T21:06:53.251Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q25-consider-the-compounds-i-to-vii-i-ch3-ch2-ch2-ch2-oh-ii-ch3-ch2-ch-oh-ch3-iii-ch3-3c-oh-iv-c-j9n6ox 2026-07-10T21:05:02.006Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q26-consider-the-compounds-i-to-vii-i-ch3-ch2-ch2-ch2-oh-ii-ch3-ch2-ch-oh-ch3-iii-ch3-3c-oh-iv-c-x5thq6 2026-07-10T21:06:53.251Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q27-for-testing-halogens-in-an-organic-compound-with-agno3-solution-sodium-extract-lassaignes-te-g6565s 2026-07-10T21:06:53.251Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q28-what-is-the-hybridisation-of-each-carbon-in-h2c-c-ch2-hcdmho 2026-07-10T21:05:02.006Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q29-explain-how-is-the-electronegativity-of-carbon-atoms-related-to-their-state-of-hybridisation-84s850 2026-07-10T21:06:53.251Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q3-the-iupac-name-for-the-compound-shown-a-benzene-ring-bearing-cl-at-c-1-no2-on-the-carbon-adja-xi8cn1 2026-07-16T16:20:56.618Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q30-show-the-polarisation-of-carbon-magnesium-bond-in-the-following-structure-ch3-ch2-ch2-ch2-mg-qekzbh 2026-07-10T21:06:53.251Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q31-compounds-with-same-molecular-formula-but-differing-in-their-structures-are-said-to-be-struc-m1lgcv 2026-07-10T21:06:53.251Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q32-which-of-the-following-selected-chains-is-correct-to-name-the-given-compound-according-to-th-hy4g1c 2026-07-10T21:27:38.295Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q33-in-dna-and-rna-nitrogen-atom-is-present-in-the-ring-system-can-kjeldahl-method-be-used-for-t-r7ce8f 2026-07-10T21:06:53.251Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q34-if-a-liquid-compound-decomposes-at-its-boiling-point-which-method-s-can-you-choose-for-its-p-yjrnyp 2026-07-10T21:06:53.251Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q35-draw-the-possible-resonance-structures-for-ch3-o-ch2-the-oxygen-carries-two-lone-pairs-and-t-z2i9p3 2026-07-10T21:06:53.251Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q36-which-of-the-following-ions-is-more-stable-use-resonance-to-explain-your-answer-two-cyclohex-mxhnkr 2026-07-10T21:16:37.035Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q37-the-structure-of-triphenylmethyl-cation-c6h5-3c-is-given-below-this-is-very-stable-and-some-zt0ela 2026-07-10T21:06:53.251Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q38-write-structures-of-various-carbocations-that-can-be-obtained-from-2-methylbutane-arrange-th-w6xqo8 2026-07-10T21:06:53.251Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q39-three-students-manish-ramesh-and-rajni-were-determining-the-extra-elements-present-in-an-org-i1kwqd 2026-07-10T21:06:53.251Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q4-electronegativity-of-carbon-atoms-depends-upon-their-state-of-hybridisation-in-which-of-the-f-inplu4 2026-07-10T21:05:02.006Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q40-name-the-compounds-whose-line-formulae-are-given-below-i-a-skeletal-line-structure-of-a-bran-xguxwo 2026-07-16T16:20:56.618Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q41-write-structural-formulae-for-compounds-named-as-a-1-bromoheptane-b-5-bromoheptanoic-acid-5s6kaw 2026-07-10T21:06:53.251Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q42-draw-the-resonance-structures-of-the-following-compounds-i-ch2-ch-cl-chlorine-bears-three-lo-aq4920 2026-07-10T21:08:49.212Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q43-identify-the-most-stable-species-in-the-following-set-of-ions-giving-reasons-i-ch3-ch2br-chb-z8ogjc 2026-07-10T21:06:53.251Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q44-give-three-points-of-differences-between-inductive-effect-and-resonance-effect-ctcujv 2026-07-10T21:06:53.251Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q45-which-of-the-following-compounds-will-not-exist-as-resonance-hybrid-give-reason-for-your-ans-8fv2vf 2026-07-10T21:08:49.212Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q46-why-does-so3-act-as-an-electrophile-l1pfnf 2026-07-10T21:06:53.251Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q47-resonance-structures-of-propenal-are-given-below-which-of-these-resonating-structures-is-mor-cxuovx 2026-07-10T21:06:53.251Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q48-by-mistake-an-alcohol-boiling-point-97-c-was-mixed-with-a-hydrocarbon-boiling-point-68-c-sug-4as4tt 2026-07-10T21:06:53.251Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q49-which-of-the-two-structures-a-and-b-given-below-is-more-stabilised-by-resonance-explain-a-ch-3zcfea 2026-07-10T21:06:53.251Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q5-in-which-of-the-following-functional-group-isomerism-is-not-possible-a-alcohols-b-aldehydes-c-dooso5 2026-07-10T21:05:02.006Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q50-match-the-type-of-mixture-of-compounds-in-column-i-with-the-technique-of-separation-purifica-gda835 2026-07-10T21:06:53.251Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q51-match-the-terms-mentioned-in-column-i-with-the-terms-in-column-ii-more-than-one-correlation-yk6zl3 2026-07-10T21:08:49.212Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q52-match-column-i-with-column-ii-more-than-one-correlation-is-possible-column-i-i-dumas-method-4i2eah 2026-07-10T21:06:53.251Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q53-match-the-intermediates-given-in-column-i-with-their-probable-structure-in-column-ii-more-th-u337si 2026-07-10T21:06:53.251Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q54-match-the-ions-given-in-column-i-with-their-nature-given-in-column-ii-more-than-one-correlat-ih8juc 2026-07-10T21:08:49.212Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q55-assertion-a-simple-distillation-can-help-in-separating-a-mixture-of-propan-1-ol-boiling-poin-25l84y 2026-07-10T21:06:53.251Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q56-assertion-a-energy-of-resonance-hybrid-is-equal-to-the-average-of-energies-of-all-canonical-01d810 2026-07-10T21:20:12.992Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q57-assertion-a-pent-1-ene-and-pent-2-ene-are-position-isomers-reason-r-position-isomers-differ-he9gpt 2026-07-10T21:08:49.212Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q58-assertion-a-all-the-carbon-atoms-in-h2c-c-ch2-are-sp2-hybridised-reason-r-in-this-molecule-a-vfzode 2026-07-10T21:06:53.251Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q59-assertion-a-sulphur-present-in-an-organic-compound-can-be-estimated-quantitatively-by-carius-o4y9ai 2026-07-10T21:20:12.992Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q6-the-fragrance-of-flowers-is-due-to-the-presence-of-some-steam-volatile-organic-compounds-call-r52a5p 2026-07-10T21:05:02.006Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q60-assertion-a-components-of-a-mixture-of-red-and-blue-inks-can-be-separated-by-distributing-th-zl71r7 2026-07-10T21:08:49.212Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q61-what-is-meant-by-hybridisation-compound-ch2-c-ch2-contains-sp-or-sp2-hybridised-carbon-atoms-8b48uk 2026-07-10T21:08:49.212Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q62-benzoic-acid-is-a-organic-compound-its-crude-sample-can-be-purified-by-crystallisation-from-g0n2op 2026-07-10T21:08:49.212Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q63-two-liquids-a-and-b-can-be-separated-by-the-method-of-fractional-distillation-the-boiling-po-lijqgm 2026-07-10T21:08:49.212Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q64-you-have-a-mixture-of-three-liquids-a-b-and-c-there-is-a-large-difference-in-the-boiling-poi-2kwihd 2026-07-10T21:08:49.212Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q65-draw-a-diagram-of-bubble-plate-type-fractionating-column-when-do-we-require-such-type-of-a-c-fso928 2026-07-10T21:08:49.212Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q66-a-liquid-with-high-boiling-point-decomposes-on-simple-distillation-but-it-can-be-steam-disti-2o1u3i 2026-07-10T21:08:49.212Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q7-during-hearing-of-a-court-case-the-judge-suspected-that-some-changes-in-the-documents-had-bee-of2hwa 2026-07-10T21:05:02.006Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q8-the-principle-involved-in-paper-chromatography-is-a-adsorption-b-partition-c-solubility-d-vol-48nkgf 2026-07-10T22:04:51.294Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exemplar-organic-chemistry-some-basic-principles-and-techniques-q9-what-is-the-correct-order-of-decreasing-stability-of-the-following-cations-i-ch3-ch-ch3-ii-ch-6z662t 2026-07-10T21:05:02.006Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q1-what-are-the-hybridisation-states-of-each-carbon-atom-in-the-following-compounds-ch2-c-o-ch3ch-ch2-ch3-2co-ch2-chcn-c6h6-svuwoi 2026-07-08T02:41:15.587Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q10-explain-why-alkyl-groups-act-as-electron-donors-when-attached-to-a-system-y6mwx2 2026-07-07T15:26:43.411Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q11-draw-the-resonance-structures-for-the-following-compounds-show-the-electron-shift-using-curved-arrow-notation-a-c6h5oh-b-c6h5n-hsxike 2026-07-08T02:45:43.526Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q12-what-are-electrophiles-and-nucleophiles-explain-with-examples-mxu7tv 2026-07-08T02:45:43.526Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q13-identify-the-reagents-shown-in-bold-in-the-following-equations-as-nucleophiles-or-electrophiles-a-ch3cooh-ho-ch3coo-h2o-b-ch3c-z27l5f 2026-07-07T15:26:43.411Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q14-classify-the-following-reactions-in-one-of-the-reaction-types-studied-in-this-unit-a-ch3ch2br-hs-ch3ch2sh-br-b-ch3-2c-ch2-hcl-ykna2n 2026-07-07T15:26:43.411Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q15-what-is-the-relationship-between-the-members-of-the-following-pairs-of-structures-are-they-structural-or-geometrical-isomers-o-1kj16m 2026-07-08T02:45:43.526Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q16-for-the-following-bond-cleavages-use-curved-arrows-to-show-the-electron-flow-and-classify-each-as-homolysis-or-heterolysis-ide-r5uiqw 2026-07-08T02:45:43.526Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q17-explain-the-terms-inductive-and-electromeric-effects-which-electron-displacement-effect-explains-the-following-correct-orders-lb0rlm 2026-07-08T02:45:43.526Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q18-give-a-brief-description-of-the-principles-of-the-following-techniques-taking-an-example-in-each-case-a-crystallisation-b-dist-27utxx 2026-07-08T02:45:43.526Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q19-describe-the-method-which-can-be-used-to-separate-two-compounds-with-different-solubilities-in-a-solvent-s-xdf62s 2026-07-08T02:45:43.526Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q2-indicate-the-and-bonds-in-the-following-molecules-c6h6-c6h12-ch2cl2-ch2-c-ch2-ch3no2-hconhch3-zvk33b 2026-07-08T02:45:43.526Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q20-what-is-the-difference-between-distillation-distillation-under-reduced-pressure-and-steam-distillation-svysbe 2026-07-08T02:45:43.526Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q21-discuss-the-chemistry-of-lassaignes-test-r636jd 2026-07-08T02:45:43.526Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q22-differentiate-between-the-principle-of-estimation-of-nitrogen-in-an-organic-compound-by-i-dumas-method-ii-kjeldahls-method-9bl1a5 2026-07-08T02:45:43.526Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q23-discuss-the-principle-of-estimation-of-halogens-sulphur-and-phosphorus-present-in-an-organic-compound-924vbk 2026-07-08T02:45:43.526Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q24-explain-the-principle-of-paper-chromatography-s9q0mf 2026-07-08T02:45:43.526Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q25-why-is-nitric-acid-added-to-sodium-extract-before-adding-silver-nitrate-for-testing-halogens-80yb0t 2026-07-08T02:45:43.526Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q26-explain-the-reason-for-the-fusion-of-an-organic-compound-with-metallic-sodium-for-testing-nitrogen-sulphur-and-halogens-habxto 2026-07-08T02:45:43.526Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q27-name-a-suitable-technique-for-the-separation-of-the-components-from-a-mixture-of-calcium-sulphate-and-camphor-o8zmvj 2026-07-08T02:45:43.526Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q28-explain-why-an-organic-liquid-vaporises-at-a-temperature-below-its-boiling-point-in-its-steam-distillation-pix4gu 2026-07-08T02:45:43.526Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q29-will-ccl4-give-a-white-precipitate-of-agcl-on-heating-it-with-silver-nitrate-give-reason-for-your-answer-1g0043 2026-07-08T02:45:43.526Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q3-write-bond-line-formulas-for-isopropyl-alcohol-2-3-dimethylbutanal-heptan-4-one-so16tm 2026-07-07T15:19:09.059Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q30-why-is-a-solution-of-potassium-hydroxide-used-to-absorb-the-carbon-dioxide-evolved-during-the-estimation-of-carbon-present-in-zyi6eb 2026-07-07T15:45:31.918Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q31-why-is-it-necessary-to-use-acetic-acid-and-not-sulphuric-acid-for-acidification-of-sodium-extract-for-testing-sulphur-by-the-l-o0em3e 2026-07-07T15:26:43.411Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q32-an-organic-compound-contains-69-carbon-and-4-8-hydrogen-the-remainder-being-oxygen-calculate-the-masses-of-carbon-dioxide-and-yprj01 2026-07-07T15:26:43.411Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q33-a-sample-of-0-50-g-of-an-organic-compound-was-treated-according-to-kjeldahls-method-the-ammonia-evolved-was-absorbed-in-50-ml-loialw 2026-07-08T02:45:43.526Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q34-0-3780-g-of-an-organic-chloro-compound-gave-0-5740-g-of-silver-chloride-in-a-carius-estimation-calculate-the-percentage-of-chl-u3w08n 2026-07-07T15:26:43.411Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q35-in-the-estimation-of-sulphur-by-the-carius-method-0-468-g-of-an-organic-sulphur-compound-gave-0-668-g-of-barium-sulphate-find-by8qqw 2026-08-04T06:24:19.269Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q36-in-the-organic-compound-ch2-ch-ch2-ch2-c-ch-the-pair-of-hybridised-orbitals-involved-in-the-formation-of-the-c2-c3-bond-is-a-s-hgalhb 2026-07-07T15:26:43.411Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q37-in-the-lassaignes-test-for-nitrogen-in-an-organic-compound-the-prussian-blue-colour-is-obtained-due-to-the-formation-of-a-na4-otxfzk 2026-07-07T15:26:43.411Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q38-which-of-the-following-carbocations-is-most-stable-a-ch3-3c-c-h2-b-ch3-3c-c-ch3ch2c-h2-d-ch3c-hch2ch3-btuepx 2026-07-07T15:26:43.411Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q39-the-best-and-latest-technique-for-isolation-purification-and-separation-of-organic-compounds-is-a-crystallisation-b-distillati-dw2vdy 2026-07-07T15:26:43.411Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q4-give-the-iupac-names-of-the-following-compounds-refer-to-the-structural-formulas-a-f-printed-in-the-ncert-textbook-qz4k9x 2026-07-07T15:19:09.059Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q40-the-following-reaction-is-classified-as-ch3ch2i-koh-aq-ch3ch2oh-ki-a-electrophilic-substitution-b-nucleophilic-substitution-c-zkpt51 2026-07-07T15:26:43.411Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q5-which-of-the-following-represents-the-correct-iupac-name-for-the-compounds-concerned-a-2-2-dimethylpentane-or-2-dimethylpentane-5701k3 2026-07-08T02:41:15.587Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q6-draw-formulas-for-the-first-five-members-of-each-homologous-series-beginning-with-the-following-compounds-a-h-cooh-b-ch3coch3-c-vb92fd 2026-07-08T02:41:15.587Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q7-give-condensed-and-bond-line-structural-formulas-and-identify-the-functional-group-s-present-if-any-for-a-2-2-4-trimethylpentan-5vdhki 2026-07-16T15:59:02.752Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q8-identify-the-functional-groups-in-the-following-compounds-refer-to-the-structures-a-c-printed-in-the-ncert-textbook-aaitwo 2026-07-08T02:41:15.587Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/q/exercises-q9-which-of-the-two-o2nch2ch2o-or-ch3ch2o-is-expected-to-be-more-stable-and-why-2eq8vj 2026-07-08T02:45:43.526Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/qualitative-analysis-of-organic-compounds 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/quantitative-analysis 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/resonance-effect 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/resonance-structure 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/some-characteristic-features-of-bonds 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/stereoisomerism 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/structural-isomerism 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/structural-representations-of-organic-compounds 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/sublimation 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/substrate-and-reagent 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/sulphur 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/summary 2026-07-08T03:45:17.631Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/tetravalence-of-carbon-shapes-of-organic-compounds 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/the-iupac-system-of-nomenclature 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/the-shapes-of-carbon-compounds 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/three-dimensional-representation-of-organic-molecules 2026-08-17T08:38:50.853Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/organic-chemistry-some-basic-principles-and-techniques/types-of-organic-reactions-and-their-mechanisms 2026-07-11T07:30:35.868Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/papers 2026-06-29T09:14:18.548Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions 2026-06-29T15:59:32.672Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/balancing-of-redox-reactions 2026-07-08T03:23:48.823Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/classical-idea-of-redox-reactions-oxidation-and-reduction-reactions 2026-07-08T03:23:48.823Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/competitive-electron-transfer-reactions 2026-07-08T03:23:48.823Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/limitations-of-concept-of-oxidation-number 2026-07-08T03:23:48.823Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/oxidation-number 2026-07-08T03:23:48.823Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/examples-q1-in-the-reactions-given-below-identify-the-species-undergoing-oxidation-and-reduction-i-h-2s-g-cl2-g-2-hcl-g-s-s-ii-3fe3o4-s-8-al-8srxbh 2026-07-08T02:25:10.090Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/examples-q10-permanganate-vii-ion-mno-4-in-basic-a2kt2j 2026-07-08T02:25:10.090Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/examples-q2-2-na-s-h-2-g-2-nah-s-is-a-redox-change-1ufvow 2026-07-08T02:25:10.090Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/examples-q3-using-stock-notation-represent-the-following-compounds-haucl4-tl2o-feo-fe2o3-cui-cuo-mno-and-mno2-szt2em 2026-07-08T02:25:10.090Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/examples-q4-justify-that-the-reaction-2cu-2o-s-cu2s-s-6cu-s-so2-g-is-a-redox-reaction-identify-the-species-oxidised-reduced-which-acts-as-an-o33o2o 2026-07-08T02:25:10.090Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/examples-q5-which-of-the-following-species-do-not-show-disproportionation-reaction-and-why-clo-clo2-clo3-and-clo4-also-write-reaction-for-ea-dclo68 2026-07-08T02:25:10.090Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/examples-q6-suggest-a-scheme-of-classification-of-the-following-redox-reactions-a-n2-g-o2-g-2-no-g-b-2pb-no3-2-s-2pbo-s-4-no2-g-o2-g-c-nah-s-fir4zv 2026-07-08T02:25:10.090Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/examples-q7-why-do-the-following-reactions-proceed-differently-pb3o4-8hcl-3pbcl2-cl2-4h2o-and-pb3o4-4hno3-2pb-no3-2-pbo2-2h2o-dhdcbx 2026-07-08T02:25:10.090Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/examples-q8-write-the-net-ionic-equation-for-the-reaction-of-potassium-dichromate-vi-k-2cr2o7-with-sodium-sulphite-na2so3-in-an-acid-solutio-jved4y 2026-07-08T02:25:10.090Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/examples-q9-permanganate-ion-reacts-with-bromide-ion-in-basic-medium-to-give-manganese-dioxide-and-bromate-ion-write-the-balanced-ionic-equa-4jsizp 2026-07-08T02:25:10.090Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q1-which-of-the-following-is-not-an-example-of-redox-reaction-a-cuo-h2-cu-h2o-b-fe2o3-3co-2fe-3co2-c-2k-f2-2kf-d-bacl2-h2so4-baso4-2hcl-jjgqig 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q10-identify-disproportionation-reaction-a-ch4-2o2-co2-2h2o-b-ch4-4cl2-ccl4-4hcl-c-2f2-2oh-2f-of2-h2o-d-2no2-2oh-no2-no3-h2o-5bbq5c 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q11-which-of-the-following-elements-does-not-show-disproportionation-tendency-a-cl-b-br-c-f-d-i-nechgk 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q12-which-of-the-following-statement-s-is-are-not-true-about-the-following-decomposition-reaction-2kclo3-2kcl-3o2-note-more-than-one-of-93m6w8 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q13-identify-the-correct-statement-s-in-relation-to-the-following-reaction-zn-2hcl-zncl2-h2-note-more-than-one-of-the-given-options-may-3dy7rz 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q14-the-exhibition-of-various-oxidation-states-by-an-element-is-also-related-to-the-outer-orbital-electronic-configuration-of-its-atom-5k9b6e 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q15-identify-the-correct-statements-with-reference-to-the-given-reaction-p4-3oh-3h2o-ph3-3h2po2-note-more-than-one-of-the-given-options-eu82qz 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q16-which-of-the-following-electrodes-will-act-as-anodes-when-connected-to-standard-hydrogen-electrode-note-more-than-one-of-the-given-h8to60 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q17-the-reaction-cl2-g-2oh-aq-clo-aq-cl-aq-h2o-l-represents-the-process-of-bleaching-identify-and-name-the-species-that-bleaches-the-su-o7bvt3 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q18-mno4-2-undergoes-disproportionation-reaction-in-acidic-medium-but-mno4-does-not-give-reason-6hy3hj 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q19-pbo-and-pbo2-react-with-hcl-according-to-following-chemical-equations-2pbo-4hcl-2pbcl2-2h2o-pbo2-4hcl-pbcl2-cl2-2h2o-why-do-these-c-tda9bc 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q2-the-more-positive-the-value-of-e-the-greater-is-the-tendency-of-the-species-to-get-reduced-using-the-standard-electrode-potential-of-n6dvem 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q20-nitric-acid-is-an-oxidising-agent-and-reacts-with-pbo-but-it-does-not-react-with-pbo2-explain-why-hdghds 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q21-write-balanced-chemical-equation-for-the-following-reactions-i-permanganate-ion-mno4-reacts-with-sulphur-dioxide-gas-in-acidic-medi-49pvac 2026-07-10T20:31:20.884Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q22-calculate-the-oxidation-number-of-phosphorus-in-the-following-species-a-hpo3-2-and-b-po4-3-typ28l 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q23-calculate-the-oxidation-number-of-each-sulphur-atom-in-the-following-compounds-a-na2s2o3-b-na2s4o6-c-na2so3-d-na2so4-upkyxj 2026-07-10T20:31:20.884Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q24-balance-the-following-equations-by-the-oxidation-number-method-i-fe-2-h-cr2o7-2-cr-3-fe-3-h2o-ii-i2-no3-no2-io3-iii-i2-s2o3-2-i-s4o-ukm000 2026-07-10T20:31:20.884Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q25-identify-the-redox-reactions-out-of-the-following-reactions-and-identify-the-oxidising-and-reducing-agents-in-them-i-3hcl-aq-hno3-a-xo6cxo 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q26-balance-the-following-ionic-equations-i-cr2o7-2-h-i-cr-3-i2-h2o-ii-cr2o7-2-fe-2-h-cr-3-fe-3-h2o-iii-mno4-so3-2-h-mn-2-so4-2-h2o-iv-2qckos 2026-07-10T20:33:00.923Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q27-match-column-i-with-column-ii-for-the-oxidation-states-of-the-central-atoms-column-i-i-cr2o7-2-ii-mno4-iii-vo3-iv-fef6-3-column-ii-p0qxyp 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q28-match-the-items-in-column-i-with-relevant-items-in-column-ii-column-i-i-ions-having-positive-charge-ii-the-sum-of-oxidation-number-eub6on 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q29-assertion-a-among-halogens-fluorine-is-the-best-oxidant-reason-r-fluorine-is-the-most-electronegative-atom-i-both-a-and-r-are-true-8p9vwc 2026-07-10T20:31:20.884Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q3-e-values-of-some-redox-couples-are-given-below-on-the-basis-of-these-values-choose-the-correct-option-e-values-br2-br-1-90-ag-ag-s-0-phunga 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q30-assertion-a-in-the-reaction-between-potassium-permanganate-and-potassium-iodide-permanganate-ions-act-as-oxidising-agent-reason-r-o-mo0h77 2026-07-10T20:31:20.884Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q31-assertion-a-the-decomposition-of-hydrogen-peroxide-to-form-water-and-oxygen-is-an-example-of-disproportionation-reaction-reason-r-t-zijhhh 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q32-assertion-a-redox-couple-is-the-combination-of-oxidised-and-reduced-form-of-a-substance-involved-in-an-oxidation-or-reduction-half-pfolgx 2026-07-10T20:31:20.884Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q33-explain-redox-reactions-on-the-basis-of-electron-transfer-give-suitable-examples-7qcbsm 2026-07-10T20:31:20.884Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q34-on-the-basis-of-standard-electrode-potential-values-suggest-which-of-the-following-reactions-would-take-place-consult-the-book-for-ujblzh 2026-07-10T20:31:20.884Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q35-why-does-fluorine-not-show-disporportionation-reaction-tx3lwg 2026-07-10T20:31:20.884Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q36-write-redox-couples-involved-in-the-reactions-i-to-iv-given-in-question-34-880awj 2026-07-30T08:36:52.762Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q37-find-out-the-oxidation-number-of-chlorine-in-the-following-compounds-and-arrange-them-in-increasing-order-of-oxidation-number-of-ch-87173q 2026-07-10T20:31:20.884Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q38-which-method-can-be-used-to-find-out-strength-of-reductant-oxidant-in-a-solution-explain-with-an-example-sishp3 2026-07-10T20:31:20.884Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q4-using-the-standard-electrode-potential-find-out-the-pair-between-which-redox-reaction-is-not-feasible-e-values-fe-3-fe-2-0-77-i2-i-0-t5mam5 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q5-thiosulphate-reacts-differently-with-iodine-and-bromine-in-the-reactions-given-below-2s2o3-2-i2-s4o6-2-2i-s2o3-2-2br2-5h2o-2so4-2-2b-388evm 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q6-the-oxidation-number-of-an-element-in-a-compound-is-evaluated-on-the-basis-of-certain-rules-which-of-the-following-rules-is-not-corr-dn1piw 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q7-in-which-of-the-following-compounds-an-element-exhibits-two-different-oxidation-states-a-nh2oh-b-nh4no3-c-n2h4-d-n3h-uzvoo5 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q8-which-of-the-following-arrangements-represent-increasing-oxidation-number-of-the-central-atom-a-cro2-clo3-cro4-2-mno4-b-clo3-cro4-2-294nn7 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exemplar-redox-reactions-q9-the-largest-oxidation-number-exhibited-by-an-element-depends-on-its-outer-electronic-configuration-with-which-of-the-following-outer-o52rwy 2026-07-10T20:29:41.248Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q1-assign-oxidation-number-to-the-underlined-elements-in-each-of-the-following-species-a-nah2po4-b-nahso4-c-h4p2o7-d-k2mno4-e-cao2-oss0fx 2026-07-08T02:30:52.317Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q10-the-compound-agf-2-is-unstable-compound-however-if-formed-the-compound-acts-as-a-very-strong-oxidising-agent-why-jjawe4 2026-07-08T02:30:52.317Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q11-whenever-a-reaction-between-an-oxidising-agent-and-a-reducing-agent-is-carried-out-a-compound-of-lower-oxidation-state-is-form-98tvdx 2026-07-08T02:30:52.317Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q12-how-do-you-count-for-the-following-observations-a-though-alkaline-potassium-permanganate-and-acidic-potassium-permanganate-bot-w1g2y4 2026-07-08T02:30:52.317Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q13-identify-the-substance-oxidised-reduced-oxidising-agent-and-reducing-agent-for-each-of-the-following-reactions-a-2agbr-s-c-6h6-875pfa 2026-07-08T02:30:52.317Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q14-consider-the-reactions-2-s2o3-2-aq-i2-s-s4-o6-2-aq-2i-aq-s2o3-2-aq-2br2-l-5-h2o-l-2so4-2-aq-4br-aq-10h-aq-why-does-the-same-re-7dwzmw 2026-07-08T02:30:52.317Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q15-justify-giving-reactions-that-among-halogens-fluorine-is-the-best-oxidant-and-among-hydrohalic-compounds-hydroiodic-acid-is-th-9r6vx6 2026-07-08T02:30:52.317Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q16-why-does-the-following-reaction-occur-xeo6-aq-2f-aq-6h-aq-xeo3-g-f2-g-3h2o-l-what-conclusion-about-the-compound-na-4xeo6-of-wh-nt5o1u 2026-07-08T02:30:52.317Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q17-consider-the-reactions-a-h3po2-aq-4agno3-aq-2h2o-l-h3po4-aq-4ag-s-4hno3-aq-b-h3po2-aq-2cuso4-aq-2h2o-l-h3po4-aq-2cu-s-h2so4-aq-ipeuy5 2026-07-08T02:30:52.317Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q18-balance-the-following-redox-reactions-by-ion-electron-method-a-mno4-aq-i-aq-mno2-s-i2-s-in-basic-medium-b-mno4-aq-so2-g-mn2-aq-odx0np 2026-07-08T02:30:52.317Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q19-balance-the-following-equations-in-basic-medium-by-ion-electron-method-and-oxidation-number-methods-and-identify-the-oxidising-le8095 2026-07-08T02:30:52.317Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q2-what-are-the-oxidation-number-of-the-underlined-elements-in-each-of-the-following-and-how-do-you-rationalise-your-results-a-ki-56x4vb 2026-07-08T02:25:10.090Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q20-what-sorts-of-informations-can-you-draw-from-the-following-reaction-cn-2-g-2oh-aq-cn-aq-cno-aq-h2o-l-p3ymlv 2026-07-08T02:30:52.317Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q21-the-mn-3-ion-is-unstable-in-solution-and-undergoes-disproportionation-to-give-mn2-mno2-and-h-ion-write-a-balanced-ionic-equati-h184m2 2026-07-08T02:30:52.317Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q22-consider-the-elements-cs-ne-i-and-f-a-identify-the-element-that-exhibits-only-negative-oxidation-state-b-identify-the-element-51v6b4 2026-07-08T02:30:52.317Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q23-chlorine-is-used-to-purify-drinking-water-excess-of-chlorine-is-harmful-the-excess-of-chlorine-is-removed-by-treating-with-sul-0cie78 2026-07-08T02:30:52.317Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q24-refer-to-the-periodic-table-given-in-your-book-and-now-answer-the-following-questions-a-select-the-possible-non-metals-that-ca-e5qpno 2026-07-08T02:30:52.317Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q25-in-ostwalds-process-for-the-manufacture-of-nitric-acid-the-first-step-involves-the-oxidation-of-ammonia-gas-by-oxygen-gas-to-g-tj8g4l 2026-07-08T02:35:38.312Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q26-using-the-standard-electrode-potentials-given-in-the-table-8-1-predict-if-the-reaction-between-the-following-is-feasible-a-fe-1b6jew 2026-07-08T02:30:52.317Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q27-predict-the-products-of-electrolysis-in-each-of-the-following-i-an-aqueous-solution-of-agno-3-with-silver-electrodes-ii-an-aqu-7ttn33 2026-07-08T02:35:38.312Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q28-arrange-the-following-metals-in-the-order-in-which-they-displace-each-other-from-the-solution-of-their-salts-al-cu-fe-mg-and-z-7hhgis 2026-07-08T02:35:38.312Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q29-given-the-standard-electrode-potentials-k-k-2-93-v-ag-ag-0-80-v-hg2-hg-0-79-v-mg2-mg-2-37-v-cr3-cr-0-74-v-arrange-these-metals-9ugo48 2026-07-08T02:35:38.312Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q3-justify-that-the-following-reactions-are-redox-reactions-a-cuo-s-h-2-g-cu-s-h2o-g-b-fe-2o3-s-3co-g-2fe-s-3co2-g-c-4bcl-3-g-3lia-k3pnha 2026-07-08T02:30:52.317Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q30-depict-the-galvanic-cell-in-which-the-reaction-zn-s-2ag-aq-zn2-aq-2ag-s-takes-place-further-show-i-which-of-the-electrode-is-n-c1hlwk 2026-07-08T02:35:38.312Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q4-fluorine-reacts-with-ice-and-results-in-the-change-h2o-s-f2-g-hf-g-hof-g-justify-that-this-reaction-is-a-redox-reaction-6q80z1 2026-07-08T02:30:52.317Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q5-calculate-the-oxidation-number-of-sulphur-chromium-and-nitrogen-in-h2so5-cr2o7-2-and-no3-suggest-structure-of-these-compounds-c-pkwhlv 2026-07-08T02:30:52.317Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q6-write-formulas-for-the-following-compounds-a-mercury-ii-chloride-b-nickel-ii-sulphate-c-tin-iv-oxide-d-thallium-i-sulphate-e-ir-tbuvru 2026-07-08T02:30:52.317Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q7-suggest-a-list-of-the-substances-where-carbon-can-exhibit-oxidation-states-from-4-to-4-and-nitrogen-from-3-to-5-a9e7ah 2026-07-08T02:30:52.317Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q8-while-sulphur-dioxide-and-hydrogen-peroxide-can-act-as-oxidising-as-well-as-reducing-agents-in-their-reactions-ozone-and-nitric-noeec6 2026-07-08T02:30:52.317Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/q/exercises-q9-consider-the-reactions-a-6-co-2-g-6h2o-l-c6-h12-o6-aq-6o2-g-b-o3-g-h2o2-l-h2o-l-2o2-g-why-it-is-more-appropriate-to-write-these-07jb9v 2026-07-08T02:30:52.317Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/redox-reactions-and-electrode-processes 2026-08-17T08:47:04.004Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/redox-reactions-as-the-basis-for-titrations 2026-07-08T03:23:48.823Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/redox-reactions-in-terms-of-electron-transfer-reactions 2026-08-17T08:47:04.004Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/summary 2026-07-08T03:23:48.823Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/redox-reactions/types-of-redox-reactions 2026-07-08T03:23:48.823Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry 2026-06-29T15:59:32.672Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/atomic-and-molecular-masses 2026-07-02T12:22:24.734Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/atomic-mass 2026-07-05T16:27:26.010Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/average-atomic-mass 2026-07-11T07:15:25.116Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/avogadro-s-law 2026-07-11T07:15:25.116Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/classification-of-matter 2026-07-05T16:27:26.010Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/dalton-s-atomic-theory 2026-07-11T07:15:25.116Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/density 2026-07-02T12:23:00.400Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/dimensional-analysis 2026-07-11T07:15:25.116Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/empirical-formula-for-molecular-formula 2026-07-11T07:15:25.116Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/formula-mass 2026-07-11T07:15:25.116Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/gay-lussac-s-law-of-gaseous-volumes 2026-07-11T07:15:25.116Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/importance-of-chemistry 2026-07-05T16:27:26.010Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/law-of-conservation-of-mass 2026-07-05T16:27:26.010Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/law-of-definite-proportions 2026-07-02T12:23:00.400Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/law-of-multiple-proportions 2026-07-02T12:23:00.400Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/laws-of-chemical-combinations 2026-07-02T12:22:24.734Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/limiting-reagent 2026-07-11T07:15:25.116Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/mass-and-weight 2026-07-02T12:23:00.400Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/measurement-of-physical-properties 2026-07-11T07:15:25.116Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/mole-concept-and-molar-masses 2026-07-05T16:27:26.010Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/molecular-mass 2026-07-05T16:27:26.010Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/nature-of-matter 2026-07-01T20:54:48.823Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/percentage-composition 2026-07-02T12:22:24.734Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/physical-and-chemical-properties 2026-07-11T07:15:25.116Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/properties-of-matter-and-their-measurement 2026-07-02T12:22:24.734Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/examples-q1-calculate-the-molecular-mass-of-glucose-c-6h-12-o-6-molecule-ovihgy 2026-07-07T18:21:17.642Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/examples-q2-a-compound-contains-4-07-hydrogen-24-27-carbon-and-71-65-chlorine-its-molar-mass-is-98-96-g-what-are-its-empirical-and-molecular-x08gag 2026-07-07T18:27:09.059Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/examples-q3-calculate-the-amount-of-water-g-produced-by-the-combustion-of-16-g-of-methane-77sfhu 2026-07-07T18:21:17.642Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/examples-q4-how-many-moles-of-methane-are-required-to-produce-22-g-co-2-g-after-combustion-y3fnl6 2026-07-07T18:21:17.642Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/examples-q5-50-0-kg-of-n-2-g-and-10-0-kg-of-h-2-g-are-mixed-to-produce-nh-3-g-calculate-the-amount-of-nh-3-g-formed-identify-the-limiting-re-qvkkzb 2026-07-07T18:32:19.130Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/examples-q6-a-solution-is-prepared-by-adding-2-g-of-a-substance-a-to-18-g-of-water-calculate-the-mass-per-cent-of-the-solute-li2pr7 2026-07-07T18:21:17.642Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/examples-q7-calculate-the-molarity-of-naoh-in-the-solution-prepared-by-dissolving-its-4-g-in-enough-water-to-form-250-ml-of-the-solution-evqb5t 2026-07-07T18:21:17.642Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/examples-q8-the-density-of-3-m-solution-of-nacl-is-1-25-g-ml-1-calculate-the-molality-of-the-solution-bzphcq 2026-07-07T18:21:17.642Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q1-two-students-performed-the-same-experiment-separately-and-each-one-of-them-recorded-two-readings-of-mass-which-are-das2kx 2026-07-07T18:35:27.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q10-the-empirical-formula-and-molecular-mass-of-a-compound-are-ch-2o-and-180-g-respectively-what-will-be-the-molecular-auui6u 2026-07-07T18:32:59.307Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q11-if-the-density-of-a-solution-is-3-12-text-g-ml-1-the-mass-of-1-5-ml-solution-in-significant-figures-is-a-4-7-g-b-4-x1gs4i 2026-07-07T18:35:27.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q12-which-of-the-following-statements-about-a-compound-is-incorrect-a-a-molecule-of-a-compound-has-atoms-of-different-9jm9h2 2026-07-07T18:35:27.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q13-which-of-the-following-statements-is-correct-about-the-reaction-given-below-4fe-s-3o-2-g-rightarrow-2fe-2o-3-g-a-t-yc3uj2 2026-07-07T18:35:27.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q14-which-of-the-following-reactions-is-not-correct-according-to-the-law-of-conservation-of-mass-a-2mg-s-o-2-g-rightar-tppklh 2026-07-07T18:35:27.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q15-which-of-the-following-statements-indicates-that-law-of-multiple-proportion-is-being-followed-a-sample-of-carbon-d-gg888p 2026-07-07T18:35:27.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q16-one-mole-of-oxygen-gas-at-stp-is-equal-to-note-this-is-a-multiple-correct-question-two-or-more-options-may-be-corr-g9fk0l 2026-07-07T18:35:27.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q17-sulphuric-acid-reacts-with-sodium-hydroxide-as-follows-h-2so-4-2naoh-rightarrow-na-2so-4-2h-2o-when-1-l-of-0-1m-su-39widh 2026-07-16T14:32:37.597Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q18-which-of-the-following-pairs-have-the-same-number-of-atoms-note-this-is-a-multiple-correct-question-two-or-more-op-70go36 2026-07-07T18:35:27.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q19-which-of-the-following-solutions-have-the-same-concentration-note-this-is-a-multiple-correct-question-two-or-more-npvz2v 2026-07-30T08:36:52.762Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q2-a-measured-temperature-on-fahrenheit-scale-is-200-f-what-will-this-reading-be-on-celsius-scale-a-40-c-b-94-c-c-93-3-qgu86a 2026-07-07T18:32:59.307Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q20-16-g-of-oxygen-has-same-number-of-molecules-as-in-note-this-is-a-multiple-correct-question-two-or-more-options-may-tw085y 2026-07-07T18:43:12.653Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q21-which-of-the-following-terms-are-unitless-note-this-is-a-multiple-correct-question-two-or-more-options-may-be-corr-zhwy67 2026-07-07T18:35:27.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q22-one-of-the-statements-of-daltons-atomic-theory-is-given-below-compounds-are-formed-when-atoms-of-different-element-htvj6z 2026-07-07T18:37:04.640Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q23-what-will-be-the-mass-of-one-atom-of-c-12-in-grams-1repnx 2026-07-07T18:35:27.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q24-how-many-significant-figures-should-be-present-in-the-answer-of-the-following-calculations-dfrac-2-5-times-1-25-ti-6ii4ec 2026-07-07T18:35:27.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q25-what-is-the-symbol-for-si-unit-of-mole-how-is-the-mole-defined-reuw5v 2026-07-07T18:35:27.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q26-what-is-the-difference-between-molality-and-molarity-aw5w1o 2026-07-07T18:43:12.653Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q27-calculate-the-mass-percent-of-calcium-phosphorus-and-oxygen-in-calcium-phosphate-ca-3-po-4-2-v2t5do 2026-07-07T18:35:27.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q28-45-4-l-of-dinitrogen-reacted-with-22-7-l-of-dioxygen-and-45-4-l-of-nitrous-oxide-was-formed-the-reaction-is-given-s98r3x 2026-07-07T18:35:27.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q29-if-two-elements-can-combine-to-form-more-than-one-compound-the-masses-of-one-element-that-combine-with-a-fixed-mas-dxvxxq 2026-07-07T18:35:27.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q3-what-will-be-the-molarity-of-a-solution-which-contains-5-85-g-of-nacl-s-per-500-ml-a-4-text-mol-l-1-b-20-text-mol-l-j55s28 2026-07-07T18:32:59.307Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q30-calculate-the-average-atomic-mass-of-hydrogen-using-the-following-data-isotope-1h-natural-abundance-99-985-molar-m-pytdhw 2026-07-07T18:35:27.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q31-hydrogen-gas-is-prepared-in-the-laboratory-by-reacting-dilute-hcl-with-granulated-zinc-following-reaction-takes-pl-pdn8t2 2026-07-07T18:35:27.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q32-the-density-of-3-molal-solution-of-naoh-is-1-110-text-g-ml-1-calculate-the-molarity-of-the-solution-1wsv5u 2026-07-16T14:32:37.597Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q33-volume-of-a-solution-changes-with-change-in-temperature-then-will-the-molality-of-the-solution-be-affected-by-temp-f6kadn 2026-07-07T18:35:27.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q34-if-4-g-of-naoh-dissolves-in-36-g-of-h-2o-calculate-the-mole-fraction-of-each-component-in-the-solution-also-determ-6o9ihi 2026-07-07T18:37:04.640Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q35-the-reactant-which-is-entirely-consumed-in-reaction-is-known-as-limiting-reagent-in-the-reaction-2a-4b-rightarrow-u48b77 2026-07-07T18:37:04.640Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q36-match-the-following-i-88-g-of-co-2-ii-6-022-times-10-23-molecules-of-h-2o-iii-5-6-litres-of-o-2-at-stp-iv-96-g-of-9oqvph 2026-07-07T18:35:27.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q37-match-the-following-physical-quantities-with-units-physical-quantity-i-molarity-ii-mole-fraction-iii-mole-iv-molal-dmn7ii 2026-07-07T18:37:04.640Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q38-assertion-a-the-empirical-mass-of-ethene-is-half-of-its-molecular-mass-reason-r-the-empirical-formula-represents-t-i1g538 2026-07-16T14:32:37.597Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q39-assertion-a-one-atomic-mass-unit-is-defined-as-one-twelfth-of-the-mass-of-one-carbon-12-atom-reason-r-carbon-12-is-i0o0u2 2026-07-07T18:37:04.640Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q4-if-500-ml-of-a-5m-solution-is-diluted-to-1500-ml-what-will-be-the-molarity-of-the-solution-obtained-a-1-5-m-b-1-66-x7lwke 2026-07-07T18:32:59.307Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q40-assertion-a-significant-figures-for-0-200-is-3-where-as-for-200-it-is-1-reason-r-zero-at-the-end-or-right-of-a-num-tpaiui 2026-07-07T18:37:04.640Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q41-assertion-a-combustion-of-16-g-of-methane-gives-18-g-of-water-reason-r-in-the-combustion-of-methane-water-is-one-o-wwbn6s 2026-07-07T18:37:04.640Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q42-a-vessel-contains-1-6-g-of-dioxygen-at-stp-273-15-k-1-atm-pressure-the-gas-is-now-transferred-to-another-vessel-at-77h5wj 2026-07-07T18:37:04.640Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q43-calcium-carbonate-reacts-with-aqueous-hcl-to-give-cacl-2-and-co-2-according-to-the-reaction-given-below-caco-3-s-2-5e926h 2026-07-07T18:37:26.497Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q44-define-the-law-of-multiple-proportions-explain-it-with-two-examples-how-does-this-law-point-to-the-existance-of-at-jtb0f9 2026-07-07T18:43:12.653Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q45-a-box-contains-some-identical-red-coloured-balls-labelled-as-a-each-weighing-2-grams-another-box-contains-identica-4f5qaj 2026-07-07T18:37:04.640Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q5-the-number-of-atoms-present-in-one-mole-of-an-element-is-equal-to-avogadro-number-which-of-the-following-element-co-yj8grt 2026-07-07T18:32:59.307Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q6-if-the-concentration-of-glucose-c-6h-12-o-6-in-blood-is-0-9-text-g-l-1-what-will-be-the-molarity-of-glucose-in-bloo-ikhyte 2026-07-07T18:32:59.307Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q7-what-will-be-the-molality-of-the-solution-containing-18-25-g-of-hcl-gas-in-500-g-of-water-a-0-1-m-b-1-m-c-0-5-m-d-1-2jogno 2026-07-07T18:32:59.307Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q8-one-mole-of-any-substance-contains-6-022-times-10-23-atoms-molecules-number-of-molecules-of-h-2so-4-present-in-100-lpqcwz 2026-07-07T18:32:59.307Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exemplar-some-basic-concepts-of-chemistry-q9-what-is-the-mass-percent-of-carbon-in-carbon-dioxide-a-0-034-b-27-27-c-3-4-d-28-7-s0tcvu 2026-07-07T18:32:59.681Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q1-calculate-the-molar-mass-of-the-following-i-h-2o-ii-co-2-iii-ch-4-kvo758 2026-07-07T18:21:17.642Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q10-in-three-moles-of-ethane-c-2h-6-calculate-the-following-i-number-of-moles-of-carbon-atoms-ii-number-of-moles-of-hydrogen-atoms-l93yvf 2026-07-07T18:21:17.642Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q11-what-is-the-concentration-of-sugar-c-12-h-22-o-11-in-mol-l-1-if-its-20-g-are-dissolved-in-enough-water-to-make-a-final-volume-qb7hdb 2026-07-07T18:25:43.309Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q12-if-the-density-of-methanol-is-0-793-kg-l-1-what-is-its-volume-needed-for-making-2-5-l-of-its-0-25-m-solution-ewunf3 2026-07-16T14:14:01.404Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q13-pressure-is-determined-as-force-per-unit-area-of-the-surface-the-si-unit-of-pressure-pascal-is-as-shown-below-1-pa-1-n-m-2-if-qfoydg 2026-07-07T18:21:17.642Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q14-what-is-the-si-unit-of-mass-how-is-it-defined-h8st93 2026-07-07T18:25:43.309Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q15-match-the-following-prefixes-with-their-multiples-prefixes-multiples-i-micro-10-6-ii-deca-10-9-iii-mega-10-6-iv-giga-10-15-v-f-8ijzxp 2026-07-07T18:25:43.309Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q16-what-do-you-mean-by-significant-figures-vqgcif 2026-07-07T18:25:43.309Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q17-a-sample-of-drinking-water-was-found-to-be-severely-contaminated-with-chloroform-chcl-3-supposed-to-be-carcinogenic-in-nature-5tzm98 2026-07-07T18:25:43.309Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q18-express-the-following-in-the-scientific-notation-i-0-0048-ii-234-000-iii-8008-iv-500-0-v-6-0012-zce9bw 2026-07-07T18:25:43.309Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q19-how-many-significant-figures-are-present-in-the-following-i-0-0025-ii-208-iii-5005-iv-126-000-v-500-0-vi-2-0034-yy33ls 2026-07-07T18:25:43.309Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q2-calculate-the-mass-per-cent-of-different-elements-present-in-sodium-sulphate-na-2so-4-9f5m66 2026-07-07T18:21:17.642Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q20-round-up-the-following-upto-three-significant-figures-i-34-216-ii-10-4107-iii-0-04597-iv-2808-73obmm 2026-07-07T18:25:43.309Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q21-the-following-data-are-obtained-when-dinitrogen-and-dioxygen-react-together-to-form-different-compounds-mass-of-dinitrogen-mas-pov1zj 2026-07-07T18:37:26.497Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q22-if-the-speed-of-light-is-3-0-times-10-8-m-s-1-calculate-the-distance-covered-by-light-in-2-00-ns-em89lm 2026-07-07T18:25:43.309Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q23-in-a-reaction-a-b-2-rightarrow-ab-2-identify-the-limiting-reagent-if-any-in-the-following-reaction-mixtures-i-300-atoms-of-a-2-30uz2f 2026-07-07T18:25:43.309Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q24-dinitrogen-and-dihydrogen-react-with-each-other-to-produce-ammonia-according-to-the-following-chemical-equation-n-2-g-h-2-g-ri-kqo14j 2026-07-07T18:32:19.130Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q25-how-are-0-50-mol-na-2co-3-and-0-50-m-na-2co-3-different-yoijhc 2026-07-07T18:25:43.309Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q26-if-10-volumes-of-dihydrogen-gas-reacts-with-five-volumes-of-dioxygen-gas-how-many-volumes-of-water-vapour-would-be-produced-hx8cwq 2026-07-07T18:25:43.309Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q27-convert-the-following-into-basic-units-i-28-7-pm-ii-15-15-pm-iii-25365-mg-68lqsm 2026-07-07T18:27:09.059Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q28-which-one-of-the-following-will-have-the-largest-number-of-atoms-i-1-g-au-s-ii-1-g-na-s-iii-1-g-li-s-iv-1-g-of-cl-2-g-g9fcva 2026-07-07T18:25:43.309Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q29-calculate-the-molarity-of-a-solution-of-ethanol-in-water-in-which-the-mole-fraction-of-ethanol-is-0-040-assume-the-density-of-dlu34f 2026-07-07T18:27:09.059Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q3-determine-the-empirical-formula-of-an-oxide-of-iron-which-has-69-9-iron-and-30-1-dioxygen-by-mass-70jggv 2026-07-07T18:21:17.642Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q30-what-will-be-the-mass-of-one-12-c-atom-in-g-peq6o9 2026-07-07T18:25:43.309Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q31-how-many-significant-figures-should-be-present-in-the-answer-of-the-following-calculations-i-dfrac-0-02856-times-298-15-times-9i5e90 2026-07-07T18:25:43.309Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q32-use-the-data-given-in-the-following-table-to-calculate-the-molar-mass-of-naturally-occuring-argon-isotopes-isotope-isotopic-mo-03vvxu 2026-07-07T18:27:09.059Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q33-calculate-the-number-of-atoms-in-each-of-the-following-i-52-moles-of-ar-ii-52-u-of-he-iii-52-g-of-he-7trjd4 2026-07-07T18:28:10.583Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q34-a-welding-fuel-gas-contains-carbon-and-hydrogen-only-burning-a-small-sample-of-it-in-oxygen-gives-3-38-g-carbon-dioxide-0-690-bmvz6b 2026-07-07T18:25:43.309Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q35-calcium-carbonate-reacts-with-aqueous-hcl-to-give-cacl-2-and-co-2-according-to-the-reaction-caco-3-s-2-hcl-aq-rightarrow-cacl-oyg3qi 2026-07-07T18:27:09.059Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q36-chlorine-is-prepared-in-the-laboratory-by-treating-manganese-dioxide-mno-2-with-aqueous-hydrochloric-acid-according-to-the-rea-q1wdjf 2026-07-07T18:27:09.059Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q4-calculate-the-amount-of-carbon-dioxide-that-could-be-produced-when-i-1-mole-of-carbon-is-burnt-in-air-ii-1-mole-of-carbon-is-bu-jvu0qr 2026-07-07T18:21:17.642Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q5-calculate-the-mass-of-sodium-acetate-ch-3coona-required-to-make-500-ml-of-0-375-molar-aqueous-solution-molar-mass-of-sodium-ace-bzdjw6 2026-07-07T18:21:17.642Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q6-calculate-the-concentration-of-nitric-acid-in-moles-per-litre-in-a-sample-which-has-a-density-1-41-g-ml-1-and-the-mass-per-cent-g6ccp7 2026-07-07T18:25:43.309Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q7-how-much-copper-can-be-obtained-from-100-g-of-copper-sulphate-cuso-4-sv7y6b 2026-07-07T18:21:17.642Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q8-determine-the-molecular-formula-of-an-oxide-of-iron-in-which-the-mass-per-cent-of-iron-and-oxygen-are-69-9-and-30-1-respectivel-kd91ey 2026-07-07T18:25:43.309Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/q/exercises-q9-calculate-the-atomic-mass-average-of-chlorine-using-the-following-data-natural-abundance-molar-mass-35-cl-75-77-34-9689-37-cl-2-u54sdh 2026-07-07T18:25:43.309Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/reactions-in-solutions 2026-07-11T07:15:25.116Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/scientific-notation 2026-07-11T07:15:25.116Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/significant-figures 2026-07-05T16:27:26.010Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/states-of-matter 2026-07-11T07:15:25.116Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/stoichiometry-and-stoichiometric-calculations 2026-07-11T07:15:25.116Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/summary 2026-07-02T12:22:24.734Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/temperature 2026-07-11T07:57:41.363Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/the-international-system-of-units-si 2026-07-05T16:27:26.010Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/uncertainty-in-measurement 2026-07-11T07:15:25.116Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/some-basic-concepts-of-chemistry/volume 2026-07-11T07:15:25.116Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/examples-1-a-balloon-is-filled-with-hydrogen-at-room-temperature-it-will-burst-if-pressure-exceeds-0-2-bar-if-at-1-bar-p-dcl5l1 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/examples-2-on-a-ship-sailing-in-pacific-ocean-where-temperature-is-23-4-c-a-balloon-is-filled-with-2-l-air-what-will-be-u10518 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/examples-3-at-25-c-and-760-mm-of-hg-pressure-a-gas-occupies-600-ml-volume-what-will-be-its-pressure-at-a-height-where-te-wi5mfi 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/examples-4-a-neon-dioxygen-mixture-contains-70-6-g-dioxygen-and-167-5-g-neon-if-pressure-of-the-mixture-of-gases-in-the-ycx6gs 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/examples-5-gases-possess-characteristic-critical-temperature-which-depends-upon-the-magnitude-of-intermolecular-forces-b-nm9p7n 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/exercises-1-what-will-be-the-minimum-pressure-required-to-compress-500-dm3-of-air-at-1-bar-to-200-dm3-at-30-c-u8t7dh 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/exercises-10-34-05-ml-of-phosphorus-vapour-weighs-0-0625-g-at-546-c-and-0-1-bar-pressure-what-is-the-molar-mass-of-phosp-6ppzm7 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/exercises-11-a-student-forgot-to-add-the-reaction-mixture-to-the-round-bottomed-flask-at-27-c-but-instead-he-she-placed-bnppew 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/exercises-12-calculate-the-temperature-of-4-0-mol-of-a-gas-occupying-5-dm3-at-3-32-bar-r-0-083-bar-dm3-k-1-mol-1-3f4xtj 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/exercises-13-calculate-the-total-number-of-electrons-present-in-1-4-g-of-dinitrogen-gas-0mhdlh 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/exercises-14-how-much-time-would-it-take-to-distribute-one-avogadro-number-of-wheat-grains-if-1010-grains-are-distribute-33b6kj 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/exercises-15-calculate-the-total-pressure-in-a-mixture-of-8-g-of-dioxygen-and-4-g-of-dihydrogen-confined-in-a-vessel-of-1756wd 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/exercises-16-pay-load-is-defined-as-the-difference-between-the-mass-of-displaced-air-and-the-mass-of-the-balloon-calcula-76zsdv 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/exercises-17-calculate-the-volume-occupied-by-8-8-g-of-co2-at-31-1-c-and-1-bar-pressure-r-0-083-bar-l-k-1-mol-1-9pi41i 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/exercises-18-2-9-g-of-a-gas-at-95-c-occupied-the-same-volume-as-0-184-g-of-dihydrogen-at-17-c-at-the-same-pressure-what-z9n1ll 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/exercises-19-a-mixture-of-dihydrogen-and-dioxygen-at-one-bar-pressure-contains-20-by-weight-of-dihydrogen-calculate-the-7q7e5f 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/exercises-2-a-vessel-of-120-ml-capacity-contains-a-certain-amount-of-gas-at-35-c-and-1-2-bar-pressure-the-gas-is-transfe-o6i0j3 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/exercises-20-what-would-be-the-si-unit-for-the-quantity-pv-2t-2-n-q9rse2 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/exercises-21-in-terms-of-charles-law-explain-why-273-c-is-the-lowest-possible-temperature-m6bp71 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/exercises-22-critical-temperature-for-carbon-dioxide-and-methane-are-31-1-c-and-81-9-c-respectively-which-of-these-has-s-4wd6ip 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/exercises-23-explain-the-physical-significance-of-van-der-waals-parameters-lg2b6z 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/exercises-3-using-the-equation-of-state-pv-nrt-show-that-at-a-given-temperature-density-of-a-gas-is-proportional-to-gas-sagmah 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/exercises-4-at-0-c-the-density-of-a-certain-oxide-of-a-gas-at-2-bar-is-same-as-that-of-dinitrogen-at-5-bar-what-is-the-m-t15o1t 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/exercises-5-pressure-of-1-g-of-an-ideal-gas-a-at-27-c-is-found-to-be-2-bar-when-2-g-of-another-ideal-gas-b-is-introduced-i998id 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/exercises-6-the-drain-cleaner-drainex-contains-small-bits-of-aluminum-which-react-with-caustic-soda-to-produce-dihydroge-8mfdcy 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/exercises-7-what-will-be-the-pressure-exerted-by-a-mixture-of-3-2-g-of-methane-and-4-4-g-of-carbon-dioxide-contained-in-laklqi 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/exercises-8-what-will-be-the-pressure-of-the-gaseous-mixture-when-0-5-l-of-h2-at-0-8-bar-and-2-0-l-of-dioxygen-at-0-7-ba-tu78mg 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/states-of-matter/q/exercises-9-density-of-a-gas-is-found-to-be-5-46-g-dm3-at-27-c-at-2-bar-pressure-what-will-be-its-density-at-stp-uc8jhu 2026-08-17T08:13:27.441Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom 2026-06-29T15:59:32.672Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/atomic-models 2026-07-09T19:01:11.742Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/atomic-number-and-mass-number 2026-07-11T07:16:31.238Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/bohr-s-model-for-hydrogen-atom 2026-07-09T19:01:11.742Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/charge-on-the-electron 2026-08-17T08:59:25.147Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/charge-to-mass-ratio-of-electron 2026-08-17T08:59:25.147Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/developments-leading-to-the-bohr-s-model-of-atom 2026-07-06T08:55:48.492Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/discovery-of-electron 2026-08-17T08:59:25.147Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/discovery-of-protons-and-neutrons 2026-07-06T08:55:48.492Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/discovery-of-sub-atomic-particles 2026-07-06T08:55:48.492Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/drawbacks-of-rutherford-model 2026-07-06T08:55:48.492Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/dual-behaviour-of-matter 2026-07-06T08:55:48.492Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/electronic-configuration-of-atoms 2026-07-06T08:55:48.492Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/energies-of-orbitals 2026-08-17T08:59:25.147Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/evidence-for-the-quantized-electronic-energy-levels-atomic-spectra 2026-08-17T08:59:25.147Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/explanation-of-line-spectrum-of-hydrogen 2026-07-09T19:01:11.742Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/filling-of-orbitals-in-atom 2026-08-17T08:59:25.147Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/heisenberg-s-uncertainty-principle 2026-07-09T19:01:11.742Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/isobars-and-isotopes 2026-07-06T08:55:48.492Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/limitations-of-bohr-s-model 2026-07-11T07:16:31.238Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/orbitals-and-quantum-numbers 2026-08-17T08:59:25.147Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/particle-nature-of-electromagnetic-radiation-planck-s-quantum-theory 2026-08-17T08:59:25.147Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/examples-q1-calculate-the-number-of-protons-neutrons-and-electrons-in-80-35-br-cp5l8k 2026-07-07T18:12:45.375Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/examples-q10-what-are-the-frequency-and-wavelength-of-a-photon-emitted-during-a-transition-from-n-5-state-to-the-n-2-state-in-the-hydrogen-a-yt2lc8 2026-07-07T22:58:24.598Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/examples-q11-calculate-the-energy-associated-with-the-first-orbit-of-he-what-is-the-radius-of-this-orbit-54eypj 2026-07-07T22:58:24.598Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/examples-q12-what-will-be-the-wavelength-of-a-ball-of-mass-0-1-kg-moving-with-a-velocity-of-10-m-s-1-ooweun 2026-07-06T08:51:30.921Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/examples-q13-the-mass-of-an-electron-is-9-1-times-10-31-kg-if-its-k-e-is-3-0-times-10-25-j-calculate-its-wavelength-7hskpj 2026-07-07T22:58:24.598Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/examples-q14-calculate-the-mass-of-a-photon-with-wavelength-3-6-4fibom 2026-07-07T22:58:24.598Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/examples-q15-a-microscope-using-suitable-photons-is-employed-to-locate-an-electron-in-an-atom-within-a-distance-of-0-1-what-is-the-uncertain-hmwkws 2026-07-07T22:58:24.598Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/examples-q16-a-golf-ball-has-a-mass-of-40-g-and-a-speed-of-45-m-s-if-the-speed-can-be-measured-within-accuracy-of-2-calculate-the-uncertaint-a0krn2 2026-07-07T22:58:24.598Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/examples-q17-what-is-the-total-number-of-orbitals-associated-with-the-principal-quantum-number-n-3-vbtbto 2026-07-07T22:58:24.598Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/examples-q18-using-s-p-d-f-notations-describe-the-orbital-with-the-following-quantum-numbers-a-n-2-l-1-b-n-4-l-0-c-n-5-l-3-d-n-3-l-2-2x1yyz 2026-07-07T22:58:24.598Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/examples-q2-the-number-of-electrons-protons-and-neutrons-in-a-species-are-equal-to-18-16-and-16-respectively-assign-the-proper-symbol-to-the-x0r4fe 2026-07-07T18:15:52.088Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/examples-q3-the-vividh-bharati-station-of-all-india-radio-delhi-broadcasts-on-a-frequency-of-1-368-khz-kilo-hertz-calculate-the-wavelength-o-mjwzt9 2026-07-07T18:17:42.949Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/examples-q4-the-wavelength-range-of-the-visible-spectrum-extends-from-violet-400-nm-to-red-750-nm-express-these-wavelengths-in-frequencies-h-0kkwto 2026-07-07T18:20:32.740Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/examples-q5-calculate-a-wavenumber-and-b-frequency-of-yellow-radiation-having-wavelength-5800-cx44fz 2026-07-07T18:25:43.309Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/examples-q6-calculate-energy-of-one-mole-of-photons-of-radiation-whose-frequency-is-5-times-10-14-hz-g93zit 2026-07-07T18:27:48.397Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/examples-q7-a-100-watt-bulb-emits-monochromatic-light-of-wavelength-400-nm-calculate-the-number-of-photons-emitted-per-second-by-the-bulb-t2ld1q 2026-07-07T22:58:24.598Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/examples-q8-when-electromagnetic-radiation-of-wavelength-300-nm-falls-on-the-surface-of-sodium-electrons-are-emitted-with-a-kinetic-energy-o-9469gg 2026-07-16T15:05:54.094Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/examples-q9-the-threshold-frequency-nu-0-for-a-metal-is-7-0-times-10-14-s-1-calculate-the-kinetic-energy-of-an-electron-emitted-when-radiati-yt92uo 2026-07-07T22:58:24.598Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q1-which-of-the-following-conclusions-could-not-be-derived-from-rutherfords-particle-scattering-experiement-a-most-of-the-space-in-th-t0k8vx 2026-07-10T20:31:20.884Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q10-which-of-the-following-is-responsible-to-rule-out-the-existence-of-definite-paths-or-trajectories-of-electrons-a-paulis-exclusion-ekl0o2 2026-07-10T20:31:20.884Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q11-total-number-of-orbitals-associated-with-third-shell-will-be-a-2-b-4-c-9-d-3-yacw2k 2026-07-10T20:31:20.884Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q12-orbital-angular-momentum-depends-on-a-l-b-n-and-l-c-n-and-m-d-m-and-s-umb07p 2026-07-10T20:31:20.884Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q13-chlorine-exists-in-two-isotopic-forms-cl-37-and-cl-35-but-its-atomic-mass-is-35-5-this-indicates-the-ratio-of-cl-37-and-cl-35-is-mwac5o 2026-07-10T20:31:20.884Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q14-the-pair-of-ions-having-same-electronic-configuration-is-a-cr-3-fe-3-b-fe-3-mn-2-c-fe-3-co-3-d-sc-3-cr-3-9xd9yt 2026-07-10T20:33:00.923Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q15-for-the-electrons-of-oxygen-atom-which-of-the-following-statements-is-correct-a-z-eff-for-an-electron-in-a-2s-orbital-is-the-same-psg5lm 2026-07-10T20:31:20.884Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q16-if-travelling-at-same-speeds-which-of-the-following-matter-waves-have-the-shortest-wavelength-a-electron-b-alpha-particle-he-2-c-nyotfd 2026-07-10T20:31:20.884Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q17-identify-the-pairs-which-are-not-of-isotopes-note-more-than-one-of-the-given-options-may-be-correct-a-12-6-x-13-6-y-b-35-17-x-37-vekjzb 2026-07-10T20:33:00.923Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q18-out-of-the-following-pairs-of-electrons-identify-the-pairs-of-electrons-present-in-degenerate-orbitals-note-more-than-one-of-the-khpake 2026-07-10T20:33:00.923Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q19-which-of-the-following-sets-of-quantum-numbers-are-correct-each-set-gives-values-of-n-l-and-m-l-respectively-note-more-than-one-o-nuop0s 2026-07-10T20:33:00.923Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q2-which-of-the-following-options-does-not-represent-ground-state-electronic-configuration-of-an-atom-a-1s2-2s2-2p6-3s2-3p6-3d8-4s2-b-99k7vk 2026-07-10T20:31:20.884Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q20-in-which-of-the-following-pairs-the-ions-are-iso-electronic-note-more-than-one-of-the-given-options-may-be-correct-a-na-mg-2-b-al-q3vd2q 2026-07-16T16:20:56.618Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q21-which-of-the-following-statements-concerning-the-quantum-numbers-are-correct-note-more-than-one-of-the-given-options-may-be-corre-hag0oq 2026-07-10T20:33:00.923Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q22-arrange-s-p-and-d-sub-shells-of-a-shell-in-the-increasing-order-of-effective-nuclear-charge-z-eff-experienced-by-the-electron-pre-3xk3rs 2026-07-10T20:33:00.923Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q23-show-the-distribution-of-electrons-in-oxygen-atom-atomic-number-8-using-orbital-diagram-q03biw 2026-07-10T20:33:00.923Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q24-nickel-atom-can-lose-two-electrons-to-form-ni-2-ion-the-atomic-number-of-nickel-is-28-from-which-orbital-will-nickel-lose-two-ele-vml79f 2026-07-10T20:33:00.923Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q25-which-of-the-following-orbitals-are-degenerate-3d-xy-4d-xy-3d-z2-3d-yz-4d-yz-4d-z2-jsrtgx 2026-07-10T20:33:00.923Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q26-calculate-the-total-number-of-angular-nodes-and-radial-nodes-present-in-3p-orbital-p4uwlv 2026-07-10T20:33:00.923Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q27-the-arrangement-of-orbitals-on-the-basis-of-energy-is-based-upon-their-n-l-value-lower-the-value-of-n-l-lower-is-the-energy-for-o-uwouqn 2026-07-10T20:33:00.923Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q28-which-of-the-following-will-not-show-deflection-from-the-path-on-passing-through-an-electric-field-proton-cathode-rays-electron-n-xsq79u 2026-07-10T20:33:00.923Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q29-an-atom-having-atomic-mass-number-13-has-7-neutrons-what-is-the-atomic-number-of-the-atom-u1v98r 2026-07-10T20:33:00.923Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q3-the-probability-density-plots-of-1s-and-2s-orbitals-are-given-in-fig-2-1-the-density-of-dots-in-a-region-represents-the-probabilit-k9a4ac 2026-07-10T21:16:37.035Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q30-wavelengths-of-different-radiations-are-given-below-a-300-nm-b-300-m-c-3-nm-d-30-arrange-these-radiations-in-the-increasing-order-vd4ks9 2026-07-10T20:33:00.923Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q31-the-electronic-configuration-of-valence-shell-of-cu-is-3d10-4s1-and-not-3d9-4s2-how-is-this-configuration-explained-4s6rps 2026-07-10T20:33:00.923Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q32-the-balmer-series-in-the-hydrogen-spectrum-corresponds-to-the-transition-from-n1-2-to-n2-3-4-this-series-lies-in-the-visible-regi-7fdlte 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q33-according-to-de-broglie-matter-should-exhibit-dual-behaviour-that-is-both-particle-and-wave-like-properties-however-a-cricket-bal-9dd89i 2026-07-10T20:33:00.923Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q34-what-is-the-experimental-evidence-in-support-of-the-idea-that-electronic-energies-in-an-atom-are-quantized-lv4bp4 2026-07-10T20:33:00.923Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q35-out-of-electron-and-proton-which-one-will-have-a-higher-velocity-to-produce-matter-waves-of-the-same-wavelength-explain-it-2v7d2y 2026-07-10T20:33:00.923Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q36-a-hypothetical-electromagnetic-wave-is-shown-in-fig-2-2-find-out-the-wavelength-of-the-radiation-the-only-numerical-datum-2-16-pm-pi47z4 2026-07-10T21:16:37.035Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q37-chlorophyll-present-in-green-leaves-of-plants-absorbs-light-at-4-620-10-14-hz-calculate-the-wavelength-of-radiation-in-nanometer-cyftie 2026-07-10T20:33:00.923Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q38-what-is-the-difference-between-the-terms-orbit-and-orbital-iwsf8f 2026-07-10T20:33:00.923Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q39-table-tennis-ball-has-a-mass-10-g-and-a-speed-of-90-m-s-if-speed-can-be-measured-within-an-accuracy-of-4-what-will-be-the-uncerta-kmqi3w 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q4-which-of-the-following-statement-is-not-correct-about-the-characteristics-of-cathode-rays-a-they-start-from-the-cathode-and-move-t-vlighp 2026-07-10T21:20:12.992Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q40-the-effect-of-uncertainty-principle-is-significant-only-for-motion-of-microscopic-particles-and-is-negligible-for-the-macroscopic-cz5k3k 2026-07-10T20:33:00.923Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q41-hydrogen-atom-has-only-one-electron-so-mutual-repulsion-between-electrons-is-absent-however-in-multielectron-atoms-mutual-repulsi-egpfd3 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q42-match-the-following-species-with-their-corresponding-ground-state-electronic-configuration-atom-ion-i-cu-ii-cu-2-iii-zn-2-iv-cr-3-w4tf3q 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q43-match-the-quantum-numbers-with-the-information-provided-by-these-quantum-number-i-principal-quantum-number-ii-azimuthal-quantum-n-p8n8ft 2026-07-10T20:33:00.923Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q44-match-the-following-rules-with-their-statements-rules-i-hunds-rule-ii-aufbau-principle-iii-pauli-exclusion-principle-iv-heisenber-s6ci0e 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q45-match-the-following-i-x-rays-ii-uv-iii-long-radio-waves-iv-microwave-a-10-0-10-4-hz-b-10-10-hz-c-10-16-hz-d-10-18-hz-jks4ej 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q46-match-the-following-i-photon-ii-electron-iii-2-iv-principal-quantum-number-n-a-value-is-4-for-n-shell-b-probability-density-c-alw-ailu6c 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q47-match-species-given-in-column-i-with-the-electronic-configuration-given-in-column-ii-column-i-i-cr-ii-fe-2-iii-ni-2-iv-cu-column-7b22py 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q48-assertion-a-all-isotopes-of-a-given-element-show-the-same-type-of-chemical-behaviour-reason-r-the-chemical-properties-of-an-atom-fx8j5p 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q49-assertion-a-black-body-is-an-ideal-body-that-emits-and-absorbs-radiations-of-all-frequencies-reason-r-the-frequency-of-radiation-6iyjjn 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q5-which-of-the-following-statements-about-the-electron-is-incorrect-a-it-is-a-negatively-charged-particle-b-the-mass-of-electron-is-mrkmx9 2026-07-10T20:31:20.884Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q50-assertion-a-it-is-impossible-to-determine-the-exact-position-and-exact-momentum-of-an-electron-simultaneously-reason-r-the-path-o-gtoxrn 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q51-what-is-photoelectric-effect-state-the-result-of-photoelectric-effect-experiment-that-could-not-be-explained-on-the-basis-of-laws-0cjuc5 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q52-threshold-frequency-0-is-the-minimum-frequency-which-a-photon-must-possess-to-eject-an-electron-from-a-metal-it-is-different-for-qtldpl 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q53-when-an-electric-discharge-is-passed-through-hydrogen-gas-the-hydrogen-molecules-dissociate-to-produce-excited-hydrogen-atoms-the-befmhr 2026-07-10T20:36:51.743Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q54-calculate-the-energy-and-frequency-of-the-radiation-emitted-when-an-electron-jumps-from-n-3-to-n-2-in-a-hydrogen-atom-qkq438 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q55-why-was-a-change-in-the-bohr-model-of-atom-required-due-to-which-important-development-s-concept-of-movement-of-an-electron-in-an-6yqcvb 2026-07-10T20:34:52.528Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q6-which-of-the-following-properties-of-atom-could-be-explained-correctly-by-thomson-model-of-atom-a-overall-neutrality-of-atom-b-spe-4cf7ll 2026-07-10T20:31:20.884Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q7-two-atoms-are-said-to-be-isobars-if-a-they-have-same-atomic-number-but-different-mass-number-b-they-have-same-number-of-electrons-sd2mmd 2026-07-10T20:31:20.884Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q8-the-number-of-radial-nodes-for-3p-orbital-is-a-3-b-4-c-2-d-1-kjlp8n 2026-07-10T20:31:20.884Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exemplar-structure-of-atom-q9-number-of-angular-nodes-for-4d-orbital-is-a-4-b-3-c-2-d-1-kusllo 2026-07-10T20:31:20.884Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q1-i-calculate-the-number-of-electrons-which-will-together-weigh-one-gram-ii-calculate-the-mass-and-charge-of-one-mole-of-electron-bgu4og 2026-07-07T22:58:24.598Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q10-electromagnetic-radiation-of-wavelength-242-nm-is-just-sufficient-to-ionise-the-sodium-atom-calculate-the-ionisation-energy-of-px5ou7 2026-07-07T22:58:24.598Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q11-a-25-watt-bulb-emits-monochromatic-yellow-light-of-wavelength-of-0-57-mu-m-calculate-the-rate-of-emission-of-quanta-per-second-g0yjrs 2026-07-07T22:58:24.598Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q12-electrons-are-emitted-with-zero-velocity-from-a-metal-surface-when-it-is-exposed-to-radiation-of-wavelength-6800-calculate-thr-ocrcxk 2026-07-07T22:58:24.598Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q13-what-is-the-wavelength-of-light-emitted-when-the-electron-in-a-hydrogen-atom-undergoes-transition-from-an-energy-level-with-n-6ge1ki 2026-07-07T23:03:28.619Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q14-how-much-energy-is-required-to-ionise-a-h-atom-if-the-electron-occupies-n-5-orbit-compare-your-answer-with-the-ionization-enth-qeq5s9 2026-07-07T23:03:28.619Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q15-what-is-the-maximum-number-of-emission-lines-when-the-excited-electron-of-a-h-atom-in-n-6-drops-to-the-ground-state-e0hxei 2026-07-07T23:03:28.619Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q16-i-the-energy-associated-with-the-first-orbit-in-the-hydrogen-atom-is-2-18-times-10-18-j-atom-1-what-is-the-energy-associated-w-cmuzo5 2026-07-07T23:03:28.619Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q17-calculate-the-wavenumber-for-the-longest-wavelength-transition-in-the-balmer-series-of-atomic-hydrogen-15rctp 2026-07-16T15:05:54.094Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q18-what-is-the-energy-in-joules-required-to-shift-the-electron-of-the-hydrogen-atom-from-the-first-bohr-orbit-to-the-fifth-bohr-o-potnru 2026-07-07T23:03:28.619Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q19-the-electron-energy-in-hydrogen-atom-is-given-by-e-n-2-18-times-10-18-n-2-j-calculate-the-energy-required-to-remove-an-electro-7g0ggf 2026-07-07T23:03:28.619Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q2-i-calculate-the-total-number-of-electrons-present-in-one-mole-of-methane-ii-find-a-the-total-number-and-b-the-total-mass-of-neu-efdttu 2026-07-16T15:05:54.094Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q20-calculate-the-wavelength-of-an-electron-moving-with-a-velocity-of-2-05-times-10-7-m-s-1-dy9gip 2026-07-07T23:03:28.619Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q22-which-of-the-following-are-isoelectronic-species-i-e-those-having-the-same-number-of-electrons-na-k-mg-2-ca-2-s-2-ar-wxhcy4 2026-07-07T23:03:28.619Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q23-i-write-the-electronic-configurations-of-the-following-ions-a-h-b-na-c-o-2-d-f-ii-what-are-the-atomic-numbers-of-elements-whos-fra6a5 2026-07-07T23:03:28.619Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q24-what-is-the-lowest-value-of-n-that-allows-g-orbitals-to-exist-xkz6at 2026-07-07T23:03:28.619Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q25-an-electron-is-in-one-of-the-3d-orbitals-give-the-possible-values-of-n-l-and-m-l-for-this-electron-spkzu9 2026-07-07T23:03:28.619Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q26-an-atom-of-an-element-contains-29-electrons-and-35-neutrons-deduce-i-the-number-of-protons-and-ii-the-electronic-configuration-09bi4y 2026-07-07T23:03:28.619Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q27-give-the-number-of-electrons-in-the-species-h-2-h-2-and-o-2-sc1fxt 2026-07-07T23:03:28.619Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q28-i-an-atomic-orbital-has-n-3-what-are-the-possible-values-of-l-and-m-l-ii-list-the-quantum-numbers-m-l-and-l-of-electrons-for-3-ltpx35 2026-07-07T23:03:28.619Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q29-using-s-p-d-notations-describe-the-orbital-with-the-following-quantum-numbers-a-n-1-l-0-b-n-3-l-1-c-n-4-l-2-d-n-4-l-3-7hjis6 2026-07-07T23:03:28.619Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q3-how-many-neutrons-and-protons-are-there-in-the-following-nuclei-13-6-c-16-8-o-24-12-mg-56-26-fe-88-38-sr-t6z0yp 2026-07-07T22:58:24.598Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q30-explain-giving-reasons-which-of-the-following-sets-of-quantum-numbers-are-not-possible-a-n-0-l-0-m-l-0-m-s-tfrac-1-2-b-n-1-l-0-433lt2 2026-07-07T23:03:28.619Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q31-how-many-electrons-in-an-atom-may-have-the-following-quantum-numbers-a-n-4-m-s-tfrac-1-2-b-n-3-l-0-wu6lho 2026-07-07T23:03:28.619Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q32-show-that-the-circumference-of-the-bohr-orbit-for-the-hydrogen-atom-is-an-integral-multiple-of-the-de-broglie-wavelength-assoc-6tc31u 2026-07-07T23:03:28.619Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q33-what-transition-in-the-hydrogen-spectrum-would-have-the-same-wavelength-as-the-balmer-transition-n-4-to-n-2-of-he-spectrum-tc7wwj 2026-07-07T23:03:28.619Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q34-calculate-the-energy-required-for-the-process-he-g-rightarrow-he-2-g-e-the-ionization-energy-for-the-h-atom-in-the-ground-stat-e87pe9 2026-07-07T23:03:28.619Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q35-if-the-diameter-of-a-carbon-atom-is-0-15-nm-calculate-the-number-of-carbon-atoms-which-can-be-placed-side-by-side-in-a-straigh-j74em4 2026-07-07T23:03:28.619Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q36-2-times-10-8-atoms-of-carbon-are-arranged-side-by-side-calculate-the-radius-of-carbon-atom-if-the-length-of-this-arrangement-i-9igd7g 2026-07-07T23:03:28.619Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q37-the-diameter-of-zinc-atom-is-2-6-calculate-a-radius-of-zinc-atom-in-pm-and-b-number-of-atoms-present-in-a-length-of-1-6-cm-if-kv8u8x 2026-07-07T23:03:28.619Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q38-a-certain-particle-carries-2-5-times-10-16-c-of-static-electric-charge-calculate-the-number-of-electrons-present-in-it-t4thqp 2026-07-07T23:07:40.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q39-in-milikans-experiment-static-electric-charge-on-the-oil-drops-has-been-obtained-by-shining-x-rays-if-the-static-electric-char-jlduqx 2026-07-07T23:07:40.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q4-write-the-complete-symbol-for-the-atom-with-the-given-atomic-number-z-and-atomic-mass-a-i-z-17-a-35-ii-z-92-a-233-iii-z-4-a-9-e5lv03 2026-07-07T22:58:24.598Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q40-in-rutherfords-experiment-generally-the-thin-foil-of-heavy-atoms-like-gold-platinum-etc-have-been-used-to-be-bombarded-by-the-r88h7o 2026-07-07T23:07:40.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q41-symbols-79-35-br-and-79-br-can-be-written-whereas-symbols-35-79-br-and-35-br-are-not-acceptable-answer-briefly-yj2tf9 2026-07-07T23:07:40.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q42-an-element-with-mass-number-81-contains-31-7-more-neutrons-as-compared-to-protons-assign-the-atomic-symbol-hdxo6b 2026-07-16T15:05:54.094Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q43-an-ion-with-mass-number-37-possesses-one-unit-of-negative-charge-if-the-ion-contains-11-1-more-neutrons-than-the-electrons-fin-gag3eo 2026-07-07T23:07:40.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q44-an-ion-with-mass-number-56-contains-3-units-of-positive-charge-and-30-4-more-neutrons-than-electrons-assign-the-symbol-to-this-4i0qhq 2026-07-07T23:07:40.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q45-arrange-the-following-type-of-radiations-in-increasing-order-of-frequency-a-radiation-from-microwave-oven-b-amber-light-from-t-fpm8q8 2026-07-07T23:07:40.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q46-nitrogen-laser-produces-a-radiation-at-a-wavelength-of-337-1-nm-if-the-number-of-photons-emitted-is-5-6-times-10-24-calculate-l6bzrg 2026-07-07T23:07:40.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q47-neon-gas-is-generally-used-in-the-sign-boards-if-it-emits-strongly-at-616-nm-calculate-a-the-frequency-of-emission-b-distance-evwnqk 2026-07-16T15:05:54.094Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q48-in-astronomical-observations-signals-observed-from-the-distant-stars-are-generally-weak-if-the-photon-detector-receives-a-tota-w7q1dm 2026-07-07T23:07:40.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q49-lifetimes-of-the-molecules-in-the-excited-states-are-often-measured-by-using-pulsed-radiation-source-of-duration-nearly-in-the-mae0dm 2026-07-16T15:05:54.094Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q5-yellow-light-emitted-from-a-sodium-lamp-has-a-wavelength-lambda-of-580-nm-calculate-the-frequency-nu-and-wavenumber-bar-nu-of-t-jug2zu 2026-07-07T22:58:24.598Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q50-the-longest-wavelength-doublet-absorption-transition-is-observed-at-589-and-589-6-nm-calculate-the-frequency-of-each-transitio-7vkrkk 2026-07-07T23:07:40.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q51-the-work-function-for-caesium-atom-is-1-9-ev-calculate-a-the-threshold-wavelength-and-b-the-threshold-frequency-of-the-radiati-pfjmwf 2026-07-07T23:07:40.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q52-following-results-are-observed-when-sodium-metal-is-irradiated-with-different-wavelengths-calculate-a-threshold-wavelength-and-8lpop2 2026-07-07T23:07:40.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q53-the-ejection-of-the-photoelectron-from-the-silver-metal-in-the-photoelectric-effect-experiment-can-be-stopped-by-applying-the-tiyzgi 2026-07-07T23:07:40.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q54-if-the-photon-of-the-wavelength-150-pm-strikes-an-atom-and-one-of-its-inner-bound-electrons-is-ejected-out-with-a-velocity-of-tjt8o7 2026-07-07T23:07:40.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q55-emission-transitions-in-the-paschen-series-end-at-orbit-n-3-and-start-from-orbit-n-and-can-be-represented-as-nu-3-29-times-10-fexb2n 2026-07-07T23:07:40.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q56-calculate-the-wavelength-for-the-emission-transition-if-it-starts-from-the-orbit-having-radius-1-3225-nm-and-ends-at-211-6-pm-ehsb12 2026-07-07T23:07:40.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q57-dual-behaviour-of-matter-proposed-by-de-broglie-led-to-the-discovery-of-electron-microscope-often-used-for-the-highly-magnifie-jp1ths 2026-07-07T23:07:40.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q58-similar-to-electron-diffraction-neutron-diffraction-microscope-is-also-used-for-the-determination-of-the-structure-of-molecule-ikqo0u 2026-07-07T23:07:40.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q59-if-the-velocity-of-the-electron-in-bohrs-first-orbit-is-2-19-times-10-6-ms-1-calculate-the-de-broglie-wavelength-associated-wi-mv5zfq 2026-07-07T23:07:40.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q6-find-energy-of-each-of-the-photons-which-i-correspond-to-light-of-frequency-3-times-10-15-hz-ii-have-wavelength-of-0-50-zoneyh 2026-07-07T22:58:24.598Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q60-the-velocity-associated-with-a-proton-moving-in-a-potential-difference-of-1000-v-is-4-37-times-10-5-ms-1-if-the-hockey-ball-of-6ankch 2026-07-07T23:07:40.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q61-if-the-position-of-the-electron-is-measured-within-an-accuracy-of-pm-0-002-nm-calculate-the-uncertainty-in-the-momentum-of-the-01hmab 2026-07-16T15:05:54.094Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q62-the-quantum-numbers-of-six-electrons-are-given-below-arrange-them-in-order-of-increasing-energies-if-any-of-these-combination-9pjtuh 2026-07-07T23:12:05.479Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q63-the-bromine-atom-possesses-35-electrons-it-contains-6-electrons-in-2p-orbital-6-electrons-in-3p-orbital-and-5-electrons-in-4p-f0kzrt 2026-07-07T23:12:05.479Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q64-among-the-following-pairs-of-orbitals-which-orbital-will-experience-the-larger-effective-nuclear-charge-i-2s-and-3s-ii-4d-and-wxm1j7 2026-07-07T23:12:05.479Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q65-the-unpaired-electrons-in-al-and-si-are-present-in-3p-orbital-which-electrons-will-experience-more-effective-nuclear-charge-fr-xqziwb 2026-07-07T23:12:05.479Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q66-indicate-the-number-of-unpaired-electrons-in-a-p-b-si-c-cr-d-fe-and-e-kr-xpv5ha 2026-07-07T23:12:05.479Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q67-a-how-many-subshells-are-associated-with-n-4-b-how-many-electrons-will-be-present-in-the-subshells-having-m-s-value-of-tfrac-1-zsgidq 2026-07-07T23:12:05.479Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q7-calculate-the-wavelength-frequency-and-wavenumber-of-a-light-wave-whose-period-is-2-0-times-10-10-s-vf2tws 2026-07-07T22:58:24.598Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q8-what-is-the-number-of-photons-of-light-with-a-wavelength-of-4000-pm-that-provide-1-j-of-energy-3hpljy 2026-07-07T22:58:24.598Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/q/exercises-q9-a-photon-of-wavelength-4-times-10-7-m-strikes-on-metal-surface-the-work-function-of-the-metal-being-2-13-ev-calculate-i-the-ene-noraya 2026-07-07T22:58:24.598Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/quantum-mechanical-model-of-atom 2026-07-06T08:55:48.492Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/rutherford-s-nuclear-model-of-atom 2026-08-17T08:59:25.147Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/shapes-of-atomic-orbitals 2026-08-17T08:59:25.147Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/stability-of-completely-filled-and-half-filled-subshells 2026-08-17T08:59:25.147Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/summary 2026-07-06T08:55:48.492Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/thomson-model-of-atom 2026-08-17T08:59:25.147Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/towards-quantum-mechanical-model-of-the-atom 2026-07-06T08:55:48.492Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/structure-of-atom/wave-nature-of-electromagnetic-radiation 2026-08-17T08:59:25.147Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/examples-1-standard-electrode-potential-values-e-v-for-al3-al-is-1-66-v-and-that-of-tl3-tl-is-1-26-v-predict-about-the-f-fqd7jh 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/examples-2-white-fumes-appear-around-the-bottle-of-anhydrous-aluminium-chloride-give-reason-0jndms 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/examples-3-boron-is-unable-to-form-bf6-3-ion-explain-fmbyw4 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/examples-4-why-is-boric-acid-considered-as-a-weak-acid-u3yid1 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/examples-5-select-the-member-s-of-group-14-that-i-forms-the-most-acidic-dioxide-ii-is-commonly-found-in-2-oxidation-stat-07ewvh 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/examples-6-sif6-2-is-known-whereas-sicl6-2-not-give-possible-reasons-76g57x 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/examples-7-diamond-is-covalent-yet-it-has-high-melting-point-why-jm6fay 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/examples-8-what-are-silicones-z16qg1 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-1-discuss-the-pattern-of-variation-in-the-oxidation-states-of-i-b-to-tl-and-ii-c-to-pb-eq5ah3 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-10-write-the-resonance-structures-of-co3-2-and-hco3-bxzc95 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-11-what-is-the-state-of-hybridisation-of-carbon-in-a-co3-2-b-diamond-c-graphite-7y5pxc 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-12-explain-the-difference-in-properties-of-diamond-and-graphite-on-the-basis-of-their-structures-98kerx 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-13-rationalise-the-given-statements-and-give-chemical-reactions-lead-ii-chloride-reacts-with-cl2-to-give-pbcl4-7xggv9 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-14-suggest-reasons-why-the-b-f-bond-lengths-in-bf3-130-pm-and-bf4-143-pm-differ-vdzvsh 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-15-if-b-cl-bond-has-a-dipole-moment-explain-why-bcl3-molecule-has-zero-dipole-moment-s32f6b 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-16-aluminium-trifluoride-is-insoluble-in-anhydrous-hf-but-dissolves-on-addition-of-naf-aluminium-trifluoride-p-fzu46a 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-17-suggest-a-reason-as-to-why-co-is-poisonous-h3mzr5 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-18-how-is-excessive-content-of-co2-responsible-for-global-warming-ph1hxk 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-19-explain-structures-of-diborane-and-boric-acid-7s1hh4 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-2-how-can-you-explain-higher-stability-of-bcl3-as-compared-to-tlcl3-rdxxw2 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-20-what-happens-when-a-borax-is-heated-strongly-b-boric-acid-is-added-to-water-c-aluminium-is-treated-with-dil-m3dzg8 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-21-explain-the-following-reactions-a-silicon-is-heated-with-methyl-chloride-at-high-temperature-in-the-presenc-v87p86 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-22-give-reasons-i-conc-hno3-can-be-transported-in-aluminium-container-ii-a-mixture-of-dilute-naoh-and-aluminiu-p8xtj6 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-23-explain-why-is-there-a-phenomenal-decrease-in-ionization-enthalpy-from-carbon-to-silicon-lxx3t0 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-24-how-would-you-explain-the-lower-atomic-radius-of-ga-as-compared-to-al-cl5fne 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-25-what-are-allotropes-sketch-the-structure-of-two-allotropes-of-carbon-namely-diamond-and-graphite-what-is-th-4qqryi 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-26-a-classify-following-oxides-as-neutral-acidic-basic-or-amphoteric-co-b2o3-sio2-co2-al2o3-pbo2-tl2o3-b-write-6gl9le 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-27-in-some-of-the-reactions-thallium-resembles-aluminium-whereas-in-others-it-resembles-with-group-i-metals-su-h1lvgq 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-28-when-metal-x-is-treated-with-sodium-hydroxide-a-white-precipitate-a-is-obtained-which-is-soluble-in-excess-y1fajh 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-29-what-do-you-understand-by-a-inert-pair-effect-b-allotropy-and-c-catenation-0glkxz 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-3-why-does-boron-trifluoride-behave-as-a-lewis-acid-jyas69 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-30-a-certain-salt-x-gives-the-following-results-i-its-aqueous-solution-is-alkaline-to-litmus-ii-it-swells-up-t-jd12w6 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-31-write-balanced-equations-for-i-bf3-lih-ii-b2h6-h2o-iii-nah-b2h6-iv-h3bo3-v-al-naoh-vi-b2h6-nh3-vgfpsv 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-32-give-one-method-for-industrial-preparation-and-one-for-laboratory-preparation-of-co-and-co2-each-papzlh 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-33-an-aqueous-solution-of-borax-is-a-neutral-b-amphoteric-c-basic-d-acidic-u16wb6 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-34-boric-acid-is-polymeric-due-to-a-its-acidic-nature-b-the-presence-of-hydrogen-bonds-c-its-monobasic-nature-88nx8g 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-35-the-type-of-hybridisation-of-boron-in-diborane-is-a-sp-b-sp2-c-sp3-d-dsp2-nsyw1u 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-36-thermodynamically-the-most-stable-form-of-carbon-is-a-diamond-b-graphite-c-fullerenes-d-coal-y7rla5 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-37-elements-of-group-14-a-exhibit-oxidation-state-of-4-only-b-exhibit-oxidation-state-of-2-and-4-c-form-m2-and-hynmsk 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-38-if-the-starting-material-for-the-manufacture-of-silicones-is-rsicl3-write-the-structure-of-the-product-form-trkmvd 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-4-consider-the-compounds-bcl3-and-ccl4-how-will-they-behave-with-water-justify-0w9u6t 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-5-is-boric-acid-a-protic-acid-explain-yy3xsn 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-6-explain-what-happens-when-boric-acid-is-heated-808l57 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-7-describe-the-shapes-of-bf3-and-bh4-assign-the-hybridisation-of-boron-in-these-species-54ofm9 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-8-write-reactions-to-justify-amphoteric-nature-of-aluminium-21oz6n 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-p-block-elements-class11/q/exercises-9-what-are-electron-deficient-compounds-are-bcl3-and-sicl4-electron-deficient-species-explain-04dnri 2026-08-01T17:53:44.038Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/examples-1-what-is-the-oxidation-state-of-k-in-ko2-91m8fi 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/examples-2-the-e-for-cl2-cl-is-1-36-for-i2-i-is-0-53-for-ag-ag-is-0-79-na-na-is-2-71-and-for-li-li-is-3-04-arrange-the-f-rl82xa 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/examples-3-why-is-ko2-paramagnetic-tzuj5k 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/examples-4-why-does-the-solubility-of-alkaline-earth-metal-hydroxides-in-water-increase-down-the-group-rupwz0 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/examples-5-why-does-the-solubility-of-alkaline-earth-metal-carbonates-and-sulphates-in-water-decrease-down-the-group-pmmx7z 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-1-what-are-the-common-physical-and-chemical-features-of-alkali-metals-a37xyg 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-10-when-an-alkali-metal-dissolves-in-liquid-ammonia-the-solution-can-acquire-different-colours-explain-the-rea-94we51 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-11-beryllium-and-magnesium-do-not-give-colour-to-flame-whereas-other-alkaline-earth-metals-do-so-why-u55rt6 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-12-discuss-the-various-reactions-that-occur-in-the-solvay-process-01g6pp 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-13-potassium-carbonate-cannot-be-prepared-by-solvay-process-why-zkp939 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-14-why-is-li2co3-decomposed-at-a-lower-temperature-whereas-na2co3-at-higher-temperature-aiseuf 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-15-compare-the-solubility-and-thermal-stability-of-the-following-compounds-of-the-alkali-metals-with-those-of-bwmiod 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-16-starting-with-sodium-chloride-how-would-you-proceed-to-prepare-i-sodium-metal-ii-sodium-hydroxide-iii-sodiu-ekle2x 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-17-what-happens-when-i-magnesium-is-burnt-in-air-ii-quick-lime-is-heated-with-silica-iii-chlorine-reacts-with-hxomfp 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-18-describe-two-important-uses-of-each-of-the-following-i-caustic-soda-ii-sodium-carbonate-iii-quicklime-20b6nw 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-19-draw-the-structure-of-i-becl2-vapour-ii-becl2-solid-eiqez8 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-2-discuss-the-general-characteristics-and-gradation-in-properties-of-alkaline-earth-metals-ylynwm 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-20-the-hydroxides-and-carbonates-of-sodium-and-potassium-are-easily-soluble-in-water-while-the-corresponding-s-2vrtbq 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-21-describe-the-importance-of-the-following-i-limestone-ii-cement-iii-plaster-of-paris-gkdn69 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-22-why-are-lithium-salts-commonly-hydrated-and-those-of-the-other-alkali-ions-usually-anhydrous-p3bcat 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-23-why-is-lif-almost-insoluble-in-water-whereas-licl-soluble-not-only-in-water-but-also-in-acetone-ngyiue 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-24-explain-the-significance-of-sodium-potassium-magnesium-and-calcium-in-biological-fluids-fwden1 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-25-what-happens-when-i-sodium-metal-is-dropped-in-water-ii-sodium-metal-is-heated-in-free-supply-of-air-iii-so-6xg2n4 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-26-comment-on-each-of-the-following-observations-a-the-mobilities-of-the-alkali-metal-ions-in-aqueous-solution-2fto46 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-27-state-as-to-why-a-a-solution-of-na2co3-is-alkaline-b-alkali-metals-are-prepared-by-electrolysis-of-their-fu-anx2rv 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-28-write-balanced-equations-for-reactions-between-a-na2o2-and-water-b-ko2-and-water-c-na2o-and-co2-kxxlkm 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-29-how-would-you-explain-the-following-observations-i-beo-is-almost-insoluble-but-beso4-is-soluble-in-water-ii-wnifyo 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-3-why-are-alkali-metals-not-found-in-nature-48usbz 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-30-which-of-the-alkali-metal-is-having-least-melting-point-a-na-b-k-c-rb-d-cs-3ydtcn 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-31-which-one-of-the-following-alkali-metals-gives-hydrated-salts-a-li-b-na-c-k-d-cs-o5yk5v 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-32-which-one-of-the-alkaline-earth-metal-carbonates-is-thermally-the-most-stable-a-mgco3-b-caco3-c-srco3-d-bac-wwr4vl 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-4-find-out-the-oxidation-state-of-sodium-in-na2o2-p59c3g 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-5-explain-why-is-sodium-less-reactive-than-potassium-o8wlxd 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-6-compare-the-alkali-metals-and-alkaline-earth-metals-with-respect-to-i-ionisation-enthalpy-ii-basicity-of-oxi-otxjkx 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-7-in-what-ways-lithium-shows-similarities-to-magnesium-in-its-chemical-behaviour-c0f0ut 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-8-explain-why-can-alkali-and-alkaline-earth-metals-not-be-obtained-by-chemical-reduction-methods-2kitmv 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/the-s-block-elements/q/exercises-9-why-are-potassium-and-caesium-rather-than-lithium-used-in-photoelectric-cells-ia34o7 2026-08-01T12:09:38.345Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics 2026-06-29T15:59:32.672Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/applications 2026-07-08T03:29:00.503Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/enthalpies-for-different-types-of-reactions 2026-08-17T09:07:42.492Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/enthalpy-change-h-of-a-reaction-reaction-enthalpy 2026-08-17T09:07:42.492Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/enthalpy-h 2026-07-08T03:29:00.503Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/gibbs-energy-change-and-equilibrium 2026-07-09T19:01:55.825Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/measurement-of-u-and-h-calorimetry 2026-08-17T09:07:42.492Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/examples-q1-express-the-change-in-internal-energy-of-a-system-when-i-no-heat-is-absorbed-by-the-system-from-the-surroundings-but-work-w-is-d-60hszq 2026-07-08T01:52:05.603Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/examples-q10-predict-in-which-of-the-following-entropy-increases-decreases-i-a-liquid-crystallizes-into-a-solid-ii-temperature-of-a-crystall-cpky8o 2026-07-08T01:59:34.657Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/examples-q11-for-oxidation-of-iron-4fe-s-3o-2-g-rightarrow-2fe-2o-3-s-entropy-change-is-549-4-jk-1-mol-1-at-298-k-in-spite-of-the-negative-e-5u9wxa 2026-07-08T01:59:34.657Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/examples-q12-calculate-delta-r-g-ominus-for-the-conversion-of-oxygen-to-ozone-tfrac-3-2-o-2-g-rightarrow-o-3-g-at-298-k-if-k-p-for-this-conv-yzrr6u 2026-07-08T01:59:34.657Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/examples-q13-find-out-the-value-of-the-equilibrium-constant-for-the-following-reaction-at-298-k-2nh-3-g-co-2-g-rightarrow-nh-2conh-2-aq-h-2o-07awr0 2026-07-08T01:59:34.657Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/examples-q14-at-60-c-dinitrogen-tetroxide-is-50-per-cent-dissociated-calculate-the-standard-free-energy-change-at-this-temperature-and-at-on-nqm9io 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/examples-q2-two-litres-of-an-ideal-gas-at-a-pressure-of-10-atm-expands-isothermally-at-25-c-into-a-vacuum-until-its-total-volume-is-10-litre-s60oxq 2026-07-08T01:52:05.603Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/examples-q3-consider-the-same-expansion-of-an-ideal-gas-from-2-l-to-10-l-but-this-time-against-a-constant-external-pressure-of-1-atm-ife3ok 2026-07-08T01:52:05.603Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/examples-q4-consider-the-expansion-of-1-mol-of-an-ideal-gas-from-2-l-to-10-l-at-25-c-conducted-reversibly-cupuad 2026-07-08T01:52:05.603Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/examples-q5-if-water-vapour-is-assumed-to-be-a-perfect-gas-molar-enthalpy-change-for-vapourisation-of-1-mol-of-water-at-1-bar-and-100-c-is-4-qxi0s6 2026-07-08T01:52:05.603Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/examples-q6-1-g-of-graphite-is-burnt-in-a-bomb-calorimeter-in-excess-of-oxygen-at-298-k-and-1-atmospheric-pressure-according-to-the-equation-6hcgzb 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/examples-q7-a-swimmer-coming-out-from-a-pool-is-covered-with-a-film-of-water-weighing-about-18-g-how-much-heat-must-be-supplied-to-evaporate-q7p16m 2026-07-08T01:52:05.603Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/examples-q8-assuming-the-water-vapour-to-be-a-perfect-gas-calculate-the-internal-energy-change-when-1-mol-of-water-at-100-c-and-1-bar-pressu-bem1z2 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/examples-q9-the-combustion-of-one-mole-of-benzene-takes-place-at-298-k-and-1-atm-after-combustion-co-2-g-and-h-2o-l-are-produced-and-3267-0-kh61jz 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q1-thermodynamics-is-not-concerned-about-a-energy-changes-involved-in-a-chemical-reaction-b-the-extent-to-which-a-chemical-reaction-proc-xg5qs9 2026-07-10T20:48:17.844Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q10-on-the-basis-of-thermochemical-equations-a-b-and-c-find-out-which-of-the-algebric-relationships-given-in-options-i-to-iv-is-correct-q6ap47 2026-07-10T20:48:17.844Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q11-consider-the-reactions-given-below-on-the-basis-of-these-reactions-find-out-which-of-the-algebric-relations-given-in-options-i-to-iv-0i3qbc 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q12-the-enthalpies-of-elements-in-their-standard-states-are-taken-as-zero-the-enthalpy-of-formation-of-a-compound-a-is-always-negative-b-g64gkb 2026-07-10T20:48:17.844Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q13-enthalpy-of-sublimation-of-a-substance-is-equal-to-a-enthalpy-of-fusion-enthalpy-of-vapourisation-b-enthalpy-of-fusion-c-enthalpy-of-tsfqz7 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q14-which-of-the-following-is-not-correct-a-g-is-zero-for-a-reversible-reaction-b-g-is-positive-for-a-spontaneous-reaction-c-g-is-negati-28h8y3 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q15-thermodynamics-mainly-deals-with-note-more-than-one-of-the-given-options-may-be-correct-a-interrelation-of-various-forms-of-energy-a-72knrn 2026-07-10T20:48:17.844Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q16-in-an-exothermic-reaction-heat-is-evolved-and-system-loses-heat-to-the-surrounding-for-such-system-note-more-than-one-of-the-given-o-1byenn 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q17-the-spontaneity-means-having-the-potential-to-proceed-without-the-assistance-of-external-agency-the-processes-which-occur-spontaneou-hp1brv 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q18-for-an-ideal-gas-the-work-of-reversible-expansion-under-isothermal-condition-can-be-calculated-by-using-the-expression-w-nrt-ln-vf-v-lefk1x 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q19-consider-the-following-reaction-between-zinc-and-oxygen-and-choose-the-correct-options-out-of-the-options-given-below-2-zn-s-o2-g-2-ulwtm7 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q2-which-of-the-following-statements-is-correct-a-the-presence-of-reacting-species-in-a-covered-beaker-is-an-example-of-open-system-b-th-vjw6c1 2026-07-10T20:48:17.844Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q20-18-0-g-of-water-completely-vapourises-at-100-c-and-1-bar-pressure-and-the-enthalpy-change-in-the-process-is-40-79-kj-mol-1-what-will-t0um7d 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q21-one-mole-of-acetone-requires-less-heat-to-vapourise-than-1-mol-of-water-which-of-the-two-liquids-has-higher-enthalpy-of-vapourisatio-qjj3c1 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q22-standard-molar-enthalpy-of-formation-fh-is-just-a-special-case-of-enthalpy-of-reaction-rh-is-the-rh-for-the-following-reaction-same-hkic00 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q23-the-value-of-fh-for-nh3-is-91-8-kj-mol-1-calculate-enthalpy-change-for-the-following-reaction-2nh3-g-n2-g-3h2-g-85caq1 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q24-enthalpy-is-an-extensive-property-in-general-if-enthalpy-of-an-overall-reaction-a-b-along-one-route-is-rh-and-rh1-rh2-rh3-represent-oyhfzl 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q25-the-enthalpy-of-atomisation-for-the-reaction-ch4-g-c-g-4h-g-is-1665-kj-mol-1-what-is-the-bond-energy-of-c-h-bond-7j9axd 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q26-use-the-following-data-to-calculate-latticeh-for-nabr-subh-for-sodium-metal-108-4-kj-mol-1-ionization-enthalpy-of-sodium-496-kj-mol-lily5x 2026-07-16T16:20:56.618Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q27-given-that-h-0-for-mixing-of-two-gases-explain-whether-the-diffusion-of-these-gases-into-each-other-in-a-closed-container-is-a-spont-o409i5 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q28-heat-has-randomising-influence-on-a-system-and-temperature-is-the-measure-of-average-chaotic-motion-of-particles-in-the-system-write-4bx038 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q29-increase-in-enthalpy-of-the-surroundings-is-equal-to-decrease-in-enthalpy-of-the-system-will-the-temperature-of-system-and-surroundi-ajv07p 2026-07-10T20:52:18.202Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q3-the-state-of-a-gas-can-be-described-by-quoting-the-relationship-between-a-pressure-volume-temperature-b-temperature-amount-pressure-c-qmn46y 2026-07-10T20:48:17.844Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q30-at-298-k-kp-for-the-reaction-n2o4-g-2no2-g-is-0-98-predict-whether-the-reaction-is-spontaneous-or-not-ckr3rw 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q31-a-sample-of-1-0-mol-of-a-monoatomic-ideal-gas-is-taken-through-a-cyclic-process-of-expansion-and-compression-as-shown-in-fig-6-1-wha-mx07ht 2026-07-10T21:16:37.035Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q32-the-standard-molar-entropy-of-h2o-l-is-70-j-k-1-mol-1-will-the-standard-molar-entropy-of-h2o-s-be-more-or-less-than-70-j-k-1-mol-1-ni8f1b 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q33-identify-the-state-functions-and-path-functions-out-of-the-following-enthalpy-entropy-heat-temperature-work-free-energy-pkj11q 2026-07-10T20:52:18.202Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q34-the-molar-enthalpy-of-vapourisation-of-acetone-is-less-than-that-of-water-why-nvv2hx 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q35-which-quantity-out-of-rg-and-rg-will-be-zero-at-equilibrium-6wqvtn 2026-07-10T20:52:18.202Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q36-predict-the-change-in-internal-energy-for-an-isolated-system-at-constant-volume-2h8zap 2026-07-10T20:52:18.202Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q37-although-heat-is-a-path-function-but-heat-absorbed-by-the-system-under-certain-specific-conditions-is-independent-of-path-what-are-t-d0nbd6 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q38-expansion-of-a-gas-in-vacuum-is-called-free-expansion-calculate-the-work-done-and-the-change-in-internal-energy-when-1-litre-of-idea-03hrmn 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q39-heat-capacity-cp-is-an-extensive-property-but-specific-heat-c-is-an-intensive-property-what-will-be-the-relation-between-cp-and-c-fo-hte602 2026-07-10T20:52:18.202Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q4-the-volume-of-gas-is-reduced-to-half-from-its-original-volume-the-specific-heat-will-be-a-reduce-to-half-b-be-doubled-c-remain-consta-wkgkxx 2026-07-10T20:48:17.844Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q40-the-difference-between-cp-and-cv-can-be-derived-using-the-empirical-relation-h-u-pv-calculate-the-difference-between-cp-and-cv-for-1-9xf0di 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q41-if-the-combustion-of-1g-of-graphite-produces-20-7-kj-of-heat-what-will-be-molar-enthalpy-change-give-the-significance-of-sign-also-s87vm7 2026-07-10T21:20:12.992Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q42-the-net-enthalpy-change-of-a-reaction-is-the-amount-of-energy-required-to-break-all-the-bonds-in-reactant-molecules-minus-amount-of-y6v406 2026-07-10T20:52:18.202Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q43-the-enthalpy-of-vapourisation-of-ccl4-is-30-5-kj-mol-1-calculate-the-heat-required-for-the-vapourisation-of-284-g-of-ccl4-at-constan-12sh4z 2026-07-10T20:52:18.202Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q44-the-enthalpy-of-reaction-for-the-reaction-2h2-g-o2-g-2h2o-l-is-rh-572-kj-mol-1-what-will-be-standard-enthalpy-of-formation-of-h2o-l-phhvsz 2026-07-10T20:52:18.202Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q45-what-will-be-the-work-done-on-an-ideal-gas-enclosed-in-a-cylinder-when-it-is-compressed-by-a-constant-external-pressure-pext-in-a-si-wtu8kb 2026-07-10T21:16:37.035Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q46-how-will-you-calculate-work-done-on-an-ideal-gas-in-a-compression-when-change-in-pressure-is-carried-out-in-infinite-steps-107uva 2026-07-10T20:52:18.202Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q47-represent-the-potential-energy-enthalpy-change-in-the-following-processes-graphically-a-throwing-a-stone-from-the-ground-to-roof-b-1-xhebqo 2026-07-10T20:52:18.202Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q48-enthalpy-diagram-for-a-particular-reaction-is-given-in-fig-6-3-is-it-possible-to-decide-spontaneity-of-a-reaction-from-given-diagram-aqlvru 2026-07-10T21:16:37.035Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q49-1-0-mol-of-a-monoatomic-ideal-gas-is-expanded-from-state-1-to-state-2-as-shown-in-fig-6-4-calculate-the-work-done-for-the-expansion-0kt51o 2026-07-10T21:16:37.035Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q5-during-complete-combustion-of-one-mole-of-butane-2658-kj-of-heat-is-released-the-thermochemical-reaction-for-above-change-is-a-2c4h10-kunogs 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q50-an-ideal-gas-is-allowed-to-expand-against-a-constant-pressure-of-2-bar-from-10-l-to-50-l-in-one-step-calculate-the-amount-of-work-do-66gn29 2026-07-10T20:52:18.202Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q51-match-the-following-column-a-i-adiabatic-process-ii-isolated-system-iii-isothermal-change-iv-path-function-v-state-function-vi-u-q-v-tj9zbr 2026-07-30T08:36:52.762Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q52-match-the-following-processes-with-entropy-change-reaction-i-a-liquid-vapourises-ii-reaction-is-non-spontaneous-at-all-temperatures-l8mz38 2026-07-10T20:52:18.202Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q53-match-the-following-parameters-with-description-for-spontaneity-the-parameters-are-rh-rs-and-rg-in-that-order-parameters-i-rh-rs-rg-zu6t3y 2026-07-10T22:04:51.294Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q54-match-the-following-column-i-i-entropy-of-vapourisation-ii-k-for-spontaneous-process-iii-crystalline-solid-state-iv-u-in-adiabatic-e-vpahzl 2026-07-10T20:55:35.100Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q55-assertion-a-combustion-of-all-organic-compounds-is-an-exothermic-reaction-reason-r-the-enthalpies-of-all-elements-in-their-standard-nbqurj 2026-07-10T20:52:18.202Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q56-assertion-a-spontaneous-process-is-an-irreversible-process-and-may-be-reversed-by-some-external-agency-reason-r-decrease-in-enthalpy-oxbeyy 2026-07-10T21:20:12.992Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q57-assertion-a-a-liquid-crystallises-into-a-solid-and-is-accompanied-by-decrease-in-entropy-reason-r-in-crystals-molecules-organise-in-892sfp 2026-07-10T20:52:18.202Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q58-derive-the-relationship-between-h-and-u-for-an-ideal-gas-explain-each-term-involved-in-the-equation-yybyc7 2026-07-10T20:52:18.202Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q59-extensive-properties-depend-on-the-quantity-of-matter-but-intensive-properties-do-not-explain-whether-the-following-properties-are-e-oroy68 2026-07-10T20:52:18.202Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q6-fu-of-formation-of-ch4-g-at-certain-temperature-is-393-kj-mol-1-the-value-of-fh-is-a-zero-b-fu-c-fu-d-equal-to-fu-wxgylk 2026-07-16T16:20:56.618Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q60-the-lattice-enthalpy-of-an-ionic-compound-is-the-enthalpy-when-one-mole-of-an-ionic-compound-present-in-its-gaseous-state-dissociate-ufcy1r 2026-07-10T20:55:35.100Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q61-g-is-net-energy-available-to-do-useful-work-and-is-thus-a-measure-of-free-energy-show-mathematically-that-g-is-a-measure-of-free-ene-7fxqf5 2026-07-10T20:52:18.202Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q62-graphically-show-the-total-work-done-in-an-expansion-when-the-state-of-an-ideal-gas-is-changed-reversibly-and-isothermally-from-pi-v-e74odb 2026-07-29T17:24:44.726Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q7-in-an-adiabatic-process-no-transfer-of-heat-takes-place-between-system-and-surroundings-choose-the-correct-option-for-free-expansion-c22v73 2026-07-10T20:48:17.844Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q8-the-pressure-volume-work-for-an-ideal-gas-can-be-calculated-by-using-the-expression-w-int-v-i-v-f-p-ex-dv-the-work-can-also-be-calcul-ojq242 2026-07-10T20:50:24.181Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exemplar-thermodynamics-q9-the-entropy-change-can-be-calculated-by-using-the-expression-s-qrev-t-when-water-freezes-in-a-glass-beaker-choose-the-correct-stateme-plte66 2026-07-10T20:48:17.844Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exercises-q1-choose-the-correct-answer-a-thermodynamic-state-function-is-a-quantity-i-used-to-determine-heat-changes-ii-whose-value-is-indep-fd8nz8 2026-07-08T01:59:34.657Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exercises-q10-calculate-the-enthalpy-change-on-freezing-of-1-0-mol-of-water-at-10-0-c-to-ice-at-10-0-c-delta-fus-h-6-03-kj-mol-1-at-0-c-c-p-joug4f 2026-07-08T01:59:34.657Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exercises-q11-enthalpy-of-combustion-of-carbon-to-co-2-is-393-5-kj-mol-1-calculate-the-heat-released-upon-formation-of-35-2-g-of-co-2-from-c-jv7tny 2026-07-08T01:59:34.657Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exercises-q12-enthalpies-of-formation-of-co-g-co-2-g-n-2o-g-and-n-2o-4-g-are-110-393-81-and-9-7-kj-mol-1-respectively-find-the-value-of-delt-h4u778 2026-07-08T01:59:34.657Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exercises-q13-given-n-2-g-3h-2-g-rightarrow-2nh-3-g-delta-r-h-92-4-kj-mol-1-what-is-the-standard-enthalpy-of-formation-of-nh-3-gas-q7ijcc 2026-07-08T02:03:59.562Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exercises-q14-calculate-the-standard-enthalpy-of-formation-of-ch-3oh-l-from-the-following-data-ch-3oh-l-tfrac-3-2-o-2-g-rightarrow-co-2-g-2h-i3bq90 2026-07-08T02:03:59.562Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exercises-q15-calculate-the-enthalpy-change-for-the-process-ccl-4-g-rightarrow-c-g-4cl-g-and-calculate-the-bond-enthalpy-of-c-cl-in-ccl-4-g-i7gef3 2026-07-08T02:03:59.562Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exercises-q16-for-an-isolated-system-delta-u-0-what-will-be-delta-s-z9m3ru 2026-07-08T02:03:59.562Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exercises-q17-for-the-reaction-at-298-k-2a-b-rightarrow-c-delta-h-400-kj-mol-1-and-delta-s-0-2-kj-k-1-mol-1-at-what-temperature-will-the-rea-bxyzbg 2026-07-08T02:03:59.562Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exercises-q18-for-the-reaction-2cl-g-rightarrow-cl-2-g-what-are-the-signs-of-delta-h-and-delta-s-80m3p0 2026-07-08T02:03:59.562Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exercises-q19-for-the-reaction-2a-g-b-g-rightarrow-2d-g-delta-u-10-5-kj-and-delta-s-44-1-jk-1-calculate-delta-g-for-the-reaction-and-predict-ir2wll 2026-07-08T02:03:59.562Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exercises-q2-for-the-process-to-occur-under-adiabatic-conditions-the-correct-condition-is-i-delta-t-0-ii-delta-p-0-iii-q-0-iv-w-0-9b2x3u 2026-07-08T01:59:34.657Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exercises-q20-the-equilibrium-constant-for-a-reaction-is-10-what-will-be-the-value-of-delta-g-ominus-r-8-314-jk-1-mol-1-t-300-k-svcije 2026-07-08T02:03:59.562Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exercises-q21-comment-on-the-thermodynamic-stability-of-no-g-given-tfrac-1-2-n-2-g-tfrac-1-2-o-2-g-rightarrow-no-g-delta-r-h-90-kj-mol-1-no-2wik2r 2026-07-08T02:03:59.562Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exercises-q22-calculate-the-entropy-change-in-surroundings-when-1-00-mol-of-h-2o-l-is-formed-under-standard-conditions-delta-f-h-286-kj-mol-66wrp9 2026-07-08T02:03:59.562Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exercises-q3-the-enthalpies-of-all-elements-in-their-standard-states-are-i-unity-ii-zero-iii-0-iv-different-for-each-element-keorlc 2026-07-08T01:59:34.657Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exercises-q4-delta-u-ominus-of-combustion-of-methane-is-x-kj-mol-1-the-value-of-delta-h-ominus-is-i-delta-u-ominus-ii-delta-u-ominus-iii-del-08765q 2026-07-08T01:59:34.657Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exercises-q5-the-enthalpy-of-combustion-of-methane-graphite-and-dihydrogen-at-298-k-are-890-3-kj-mol-1-393-5-kj-mol-1-and-285-8-kj-mol-1-res-ryc2px 2026-07-08T01:59:34.657Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exercises-q6-a-reaction-a-b-rightarrow-c-d-q-is-found-to-have-a-positive-entropy-change-the-reaction-will-be-i-possible-at-high-temperature-b5bvt1 2026-07-08T01:59:34.657Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exercises-q7-in-a-process-701-j-of-heat-is-absorbed-by-a-system-and-394-j-of-work-is-done-by-the-system-what-is-the-change-in-internal-energ-ycuraw 2026-07-08T01:59:34.657Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exercises-q8-the-reaction-of-cyanamide-nh-2cn-s-with-dioxygen-was-carried-out-in-a-bomb-calorimeter-and-delta-u-was-found-to-be-742-7-kj-mol-aezd7t 2026-07-16T15:44:23.655Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/q/exercises-q9-calculate-the-number-of-kj-of-heat-necessary-to-raise-the-temperature-of-60-0-g-of-aluminium-from-35-c-to-55-c-molar-heat-capac-syb0ip 2026-07-08T01:59:34.657Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/spontaneity 2026-08-17T09:07:42.492Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/summary 2026-07-08T03:29:00.503Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/the-internal-energy-as-a-state-function 2026-08-17T09:07:42.492Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/the-state-of-the-system 2026-07-08T03:29:00.503Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/the-system-and-the-surroundings 2026-08-17T09:07:42.492Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/thermodynamic-terms 2026-07-08T03:29:00.503Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/types-of-the-system 2026-08-17T09:07:42.492Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/chemistry/thermodynamics/work 2026-08-17T09:07:42.492Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics 2026-06-24T15:23:11.000Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem 2026-06-24T15:23:11.000Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/binomial-theorem-for-any-positive-integer-n 2026-07-09T13:14:30.340Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/binomial-theorem-for-positive-integral-indices 2026-08-17T07:26:50.008Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/introduction 2026-07-08T03:13:46.078Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/examples-q1-expand-left-x-2-dfrac-3-x-right-4-x-neq-0-llzvhl 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/examples-q2-compute-98-5-1yzy9v 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/examples-q3-which-is-larger-1-01-1000000-or-10-000-nw6v02 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/examples-q4-using-binomial-theorem-prove-that-6-n-5n-always-leaves-remainder-1-when-divided-by-25-xfc5mn 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q1-find-the-term-independent-of-x-x-neq-0-in-the-expansion-of-left-dfrac-3x-2-2-dfrac-1-3x-right-15-j53y57 2026-07-09T14:30:37.536Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q10-if-the-coefficient-of-second-third-and-fourth-terms-in-the-expansion-of-1-x-2n-are-in-a-p-show-that-2n-2-9n-7-0-q3bz3t 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q11-find-the-coefficient-of-x-4-in-the-expansion-of-1-x-x-2-x-3-11-1unian 2026-07-09T14:32:42.456Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q12-if-p-is-a-real-number-and-if-the-middle-term-in-the-expansion-of-left-dfrac-p-2-2-right-8-is-1120-find-p-sz5rsh 2026-07-09T14:32:42.456Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q13-show-that-the-middle-term-in-the-expansion-of-left-x-dfrac-1-x-right-2n-is-dfrac-1-times-3-times-5-times-dots-2n-1-n-times-2-n-h2ivu4 2026-07-09T14:32:42.456Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q14-find-n-in-the-binomial-left-sqrt-3-2-dfrac-1-sqrt-3-3-right-n-if-the-ratio-of-7-text-th-term-from-the-beginning-to-the-7-text-th-t-sxy04d 2026-07-09T14:32:42.456Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q15-in-the-expansion-of-x-a-n-if-the-sum-of-odd-terms-is-denoted-by-o-and-the-sum-of-even-terms-by-e-then-prove-that-i-o-2-e-2-x-2-a-2-8g376c 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q16-if-x-p-occurs-in-the-expansion-of-left-x-2-dfrac-1-x-right-2n-prove-that-its-coefficient-is-dfrac-2n-left-dfrac-4n-p-3-right-left-4i857j 2026-07-09T14:32:42.456Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q17-find-the-term-independent-of-x-in-the-expansion-of-1-x-2x-3-left-dfrac-3-2-x-2-dfrac-1-3x-right-9-1rc10b 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q18-the-total-number-of-terms-in-the-expansion-of-x-a-100-x-a-100-after-simplification-is-a-50-b-202-c-51-d-none-of-these-ynykct 2026-07-09T14:32:42.456Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q19-given-the-integers-r-1-n-2-and-coefficients-of-3r-text-th-and-r-2-text-nd-terms-in-the-binomial-expansion-of-1-x-2n-are-equal-then-8efhuw 2026-07-09T14:32:42.456Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q2-if-the-term-free-from-x-in-the-expansion-of-left-sqrt-x-dfrac-k-x-2-right-10-is-405-find-the-value-of-k-1lmglp 2026-07-09T14:30:37.536Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q20-the-two-successive-terms-in-the-expansion-of-1-x-24-whose-coefficients-are-in-the-ratio-1-4-are-a-3-text-rd-and-4-text-th-b-4-text-mtx84q 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q21-the-coefficient-of-x-n-in-the-expansion-of-1-x-2n-and-1-x-2n-1-are-in-the-ratio-a-1-2-b-1-3-c-3-1-d-2-1-h9slwy 2026-07-09T14:32:42.456Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q22-if-the-coefficients-of-2-text-nd-3-text-rd-and-the-4-text-th-terms-in-the-expansion-of-1-x-n-are-in-a-p-then-value-of-n-is-a-2-b-7-f69p5p 2026-07-09T14:32:42.456Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q23-if-a-and-b-are-coefficient-of-x-n-in-the-expansions-of-1-x-2n-and-1-x-2n-1-respectively-then-dfrac-a-b-equals-a-1-b-2-c-dfrac-1-2-pvrqf3 2026-07-09T14:32:42.456Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q24-if-the-middle-term-of-left-dfrac-1-x-x-sin-x-right-10-is-equal-to-7-dfrac-7-8-then-value-of-x-is-a-2n-pi-dfrac-pi-6-b-n-pi-dfrac-p-88lil6 2026-07-09T14:32:42.456Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q25-the-largest-coefficient-in-the-expansion-of-1-x-30-is-4qqclr 2026-07-09T14:32:42.456Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q26-the-number-of-terms-in-the-expansion-of-x-y-z-n-b2j8fm 2026-07-09T14:32:42.456Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q27-in-the-expansion-of-left-x-2-dfrac-1-x-2-right-16-the-value-of-constant-term-is-kdzpov 2026-07-09T14:32:42.456Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q28-if-the-seventh-terms-from-the-beginning-and-the-end-in-the-expansion-of-left-sqrt-3-2-dfrac-1-sqrt-3-3-right-n-are-equal-then-n-eq-mz3qbt 2026-07-09T14:34:32.330Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q29-the-coefficient-of-a-6-b-4-in-the-expansion-of-left-dfrac-1-a-dfrac-2b-3-right-10-is-0ehw56 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q3-find-the-coefficient-of-x-in-the-expansion-of-1-3x-7x-2-1-x-16-2mz8gt 2026-07-09T14:30:37.536Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q30-middle-term-in-the-expansion-of-a-3-ba-28-is-ua0viq 2026-07-09T14:32:42.456Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q31-the-ratio-of-the-coefficients-of-x-p-and-x-q-in-the-expansion-of-1-x-p-q-is-njvixa 2026-07-09T14:34:32.330Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q32-the-position-of-the-term-independent-of-x-in-the-expansion-of-left-sqrt-dfrac-x-3-dfrac-3-2x-2-right-10-is-mkta3x 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q33-if-25-15-is-divided-by-13-the-remainder-is-7n7isa 2026-07-09T14:32:42.456Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q34-the-sum-of-the-series-displaystyle-sum-r-0-10-20-c-r-is-2-19-dfrac-20-c-10-2-6biucu 2026-07-09T14:34:32.330Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q35-the-expression-7-9-9-7-is-divisible-by-64-ozd9jx 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q36-the-number-of-terms-in-the-expansion-of-2x-y-3-4-7-is-8-5e4bxc 2026-07-09T14:34:32.330Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q37-the-sum-of-coefficients-of-the-two-middle-terms-in-the-expansion-of-1-x-2n-1-is-equal-to-2n-1-c-n-menhnu 2026-07-09T14:34:32.330Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q38-the-last-two-digits-of-the-numbers-3-400-are-01-zzute4 2026-07-09T14:34:32.330Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q39-if-the-expansion-of-left-x-dfrac-1-x-2-right-2n-contains-a-term-independent-of-x-then-n-is-a-multiple-of-2-8ok3ga 2026-07-09T14:34:32.330Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q4-find-the-term-independent-of-x-in-the-expansion-of-left-3x-dfrac-2-x-2-right-15-zdivfp 2026-07-09T14:32:42.456Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q40-number-of-terms-in-the-expansion-of-a-b-n-where-n-in-mathbb-n-is-one-less-than-the-power-n-xv3mew 2026-07-09T14:34:32.330Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q5-find-the-middle-term-terms-in-the-expansion-of-i-left-dfrac-x-a-dfrac-a-x-right-10-ii-left-3x-dfrac-x-3-6-right-9-q253sz 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q6-find-the-coefficient-of-x-15-in-the-expansion-of-x-x-2-10-ayp50y 2026-07-09T14:30:37.536Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q7-find-the-coefficient-of-dfrac-1-x-17-in-the-expansion-of-left-x-4-dfrac-1-x-3-right-15-f3k0mb 2026-07-09T14:32:42.456Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q8-find-the-sixth-term-of-the-expansion-left-y-1-2-x-1-3-right-n-if-the-binomial-coefficient-of-the-third-term-from-the-end-is-45-o19pv2 2026-07-09T14:32:42.456Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exemplar-binomial-theorem-q9-find-the-value-of-r-if-the-coefficients-of-2r-4-text-th-and-r-2-text-th-terms-in-the-expansion-of-1-x-18-are-equal-mcvkaj 2026-07-09T14:30:37.536Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exercise-7-1-q1-expand-the-expression-1-2x-5-5ti04t 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exercise-7-1-q10-using-binomial-theorem-indicate-which-number-is-larger-1-1-10000-or-1000-3zq10p 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exercise-7-1-q11-find-a-b-4-a-b-4-hence-evaluate-left-sqrt-3-sqrt-2-right-4-left-sqrt-3-sqrt-2-right-4-ga4nxq 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exercise-7-1-q12-find-x-1-6-x-1-6-hence-or-otherwise-evaluate-left-sqrt-2-1-right-6-left-sqrt-2-1-right-6-afiea0 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exercise-7-1-q13-show-that-9-n-1-8n-9-is-divisible-by-64-whenever-n-is-a-positive-integer-0k46fz 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exercise-7-1-q14-prove-that-displaystyle-sum-r-0-n-3-r-nc-r-4-n-59ju8z 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exercise-7-1-q2-expand-the-expression-left-dfrac-2-x-dfrac-x-2-right-5-5o20ci 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exercise-7-1-q3-expand-the-expression-2x-3-6-2ryqco 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exercise-7-1-q4-expand-the-expression-left-dfrac-x-3-dfrac-1-x-right-5-8zx2dc 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exercise-7-1-q5-expand-the-expression-left-x-dfrac-1-x-right-6-mpuxay 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exercise-7-1-q6-using-binomial-theorem-evaluate-96-3-xpmmgy 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exercise-7-1-q7-using-binomial-theorem-evaluate-102-5-qbx5uj 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exercise-7-1-q8-using-binomial-theorem-evaluate-101-4-cn9odi 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/exercise-7-1-q9-using-binomial-theorem-evaluate-99-5-ghybvx 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/miscellaneous-exercise-q1-if-a-and-b-are-distinct-integers-prove-that-a-b-is-a-factor-of-a-n-b-n-whenever-n-is-a-positive-integer-hint-write-pk7wp4 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/miscellaneous-exercise-q2-evaluate-left-sqrt-3-sqrt-2-right-6-left-sqrt-3-sqrt-2-right-6-ctxann 2026-07-07T23:20:29.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/miscellaneous-exercise-q3-find-the-value-of-left-a-2-sqrt-a-2-1-right-4-left-a-2-sqrt-a-2-1-right-4-h8uges 2026-07-16T15:05:54.094Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/miscellaneous-exercise-q4-find-an-approximation-of-0-99-5-using-the-first-three-terms-of-its-expansion-ov1n37 2026-07-07T23:24:40.816Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/miscellaneous-exercise-q5-expand-using-binomial-theorem-left-1-dfrac-x-2-dfrac-2-x-right-4-x-neq-0-x766c1 2026-07-16T15:05:54.094Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/q/miscellaneous-exercise-q6-find-the-expansion-of-3x-2-2ax-3a-2-3-using-binomial-theorem-jwb9w8 2026-07-07T23:24:40.816Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/some-special-cases 2026-07-09T13:14:30.340Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/binomial-theorem/summary 2026-07-08T03:13:46.078Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations 2026-06-24T15:23:11.000Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/addition-of-two-complex-numbers 2026-07-09T13:14:30.340Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/algebra-of-complex-numbers 2026-07-08T03:11:59.609Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/argand-plane-and-polar-representation 2026-08-17T07:43:57.629Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/complex-numbers 2026-07-08T03:11:59.609Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/difference-of-two-complex-numbers 2026-07-09T13:14:30.340Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/division-of-two-complex-numbers 2026-07-09T13:14:30.340Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/identities 2026-07-09T13:14:30.340Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/introduction 2026-07-08T03:11:59.609Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/multiplication-of-two-complex-numbers 2026-07-09T13:14:30.340Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/power-of-i 2026-07-09T13:14:30.340Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/examples-q1-if-4x-i-3x-y-3-i-6-where-x-and-y-are-real-numbers-then-find-the-values-of-x-and-y-29q5mn 2026-07-07T23:45:14.037Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/examples-q2-express-the-following-in-the-form-of-a-bi-i-5i-left-dfrac-1-8-i-right-ii-i-2i-left-dfrac-1-8-i-right-3-cnvcm1 2026-07-07T23:45:14.037Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/examples-q3-express-5-3i-3-in-the-form-a-ib-lbyzjs 2026-07-07T23:45:14.037Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/examples-q4-express-left-sqrt-3-sqrt-2-right-left-2-sqrt-3-i-right-in-the-form-of-a-ib-mhj6hf 2026-07-16T15:15:23.147Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/examples-q5-find-the-multiplicative-inverse-of-2-3i-1gvhcy 2026-07-07T23:45:14.037Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/examples-q6-express-the-following-in-the-form-a-ib-i-dfrac-5-sqrt-2-i-1-sqrt-2-i-ii-i-35-c70mpq 2026-07-07T23:50:21.558Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q1-for-a-positive-integer-n-find-the-value-of-1-i-n-left-1-dfrac-1-i-right-n-o5hqre 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q10-show-that-the-complex-number-z-satisfying-the-condition-arg-left-dfrac-z-1-z-1-right-dfrac-pi-4-lies-on-a-c-2c67cp 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q11-solve-the-equation-z-z-1-2i-rrjcib 2026-07-09T14:19:57.539Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q12-what-is-the-conjugate-of-dfrac-2-i-1-2i-2-bib1tr 2026-07-09T14:19:57.539Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q13-if-z-1-z-2-is-it-necessary-that-z-1-z-2-ga9pu7 2026-07-09T14:19:57.539Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q14-if-dfrac-a-2-1-2-2a-i-x-iy-what-is-the-value-of-x-2-y-2-5lucib 2026-07-09T14:19:57.539Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q15-find-z-if-z-4-and-arg-z-dfrac-5-pi-6-qn4fiw 2026-07-09T14:19:57.539Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q16-find-left-1-i-dfrac-2-i-3-i-right-coptzt 2026-07-09T14:19:57.539Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q17-find-principal-argument-of-1-i-sqrt-3-2-4h2y3i 2026-07-09T14:19:57.539Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q18-where-does-z-lie-if-left-dfrac-z-5i-z-5i-right-1-k88mxn 2026-07-09T14:19:57.539Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q19-if-z-1-z-2-1-i-then-find-z-5i9be2 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q2-evaluate-displaystyle-sum-n-1-13-left-i-n-i-n-1-right-where-n-in-mathbf-n-owx3l1 2026-07-09T14:19:57.539Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q20-if-arg-z-1-arg-z-3i-then-find-x-1-y-where-z-x-iy-zvkopi 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q21-show-that-left-dfrac-z-2-z-3-right-2-represents-a-circle-find-its-centre-and-radius-0j5g4w 2026-07-09T14:21:27.896Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q22-if-dfrac-z-1-z-1-is-a-purely-imaginary-number-z-neq-1-then-find-the-value-of-z-r143pd 2026-07-09T14:19:57.539Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q23-z-1-and-z-2-are-two-complex-numbers-such-that-z-1-z-2-and-arg-z-1-arg-z-2-pi-then-show-that-z-1-bar-z-2-wr9p0n 2026-07-09T14:19:57.539Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q24-if-z-1-1-z-1-neq-1-and-z-2-dfrac-z-1-1-z-1-1-then-show-that-the-real-part-of-z-2-is-zero-zmgnfm 2026-07-09T14:21:27.896Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q25-if-z-1-z-2-and-z-3-z-4-are-two-pairs-of-conjugate-complex-numbers-then-find-arg-left-dfrac-z-1-z-4-right-ar-ene8a1 2026-07-09T14:19:57.539Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q26-if-z-1-z-2-ldots-z-n-1-then-show-that-z-1-z-2-z-3-ldots-z-n-left-dfrac-1-z-1-dfrac-1-z-2-dfrac-1-z-3-ldots-uxfi8s 2026-07-09T14:19:57.539Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q27-if-for-complex-numbers-z-1-and-z-2-arg-z-1-arg-z-2-0-then-show-that-z-1-z-2-z-1-z-2-oyf91t 2026-07-09T14:21:27.896Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q28-solve-the-system-of-equations-mathrm-re-z-2-0-z-2-yfvrye 2026-07-09T14:21:27.896Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q29-find-the-complex-number-satisfying-the-equation-z-sqrt-2-z-1-i-0-wcsiki 2026-07-09T14:21:27.896Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q3-if-left-dfrac-1-i-1-i-right-3-left-dfrac-1-i-1-i-right-3-x-iy-then-find-x-y-hemwve 2026-07-09T14:19:57.539Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q30-write-the-complex-number-z-dfrac-1-i-cos-dfrac-pi-3-i-sin-dfrac-pi-3-in-polar-form-lyy9pc 2026-07-09T14:21:27.896Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q31-if-z-and-w-are-two-complex-numbers-such-that-zw-1-and-arg-z-arg-w-dfrac-pi-2-then-show-that-bar-z-w-i-p9zq0q 2026-07-09T14:21:27.896Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q32-sin-x-i-cos-2x-and-cos-x-i-sin-2x-are-conjugate-to-each-other-for-a-x-n-pi-b-x-left-n-dfrac-1-2-right-dfrac-2ocbtu 2026-07-09T14:21:27.896Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q33-the-real-value-of-alpha-for-which-the-expression-dfrac-1-i-sin-alpha-1-2i-sin-alpha-is-purely-real-is-a-n-1-9qy0vp 2026-07-09T14:21:27.896Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q34-if-z-x-iy-lies-in-the-third-quadrant-then-dfrac-bar-z-z-also-lies-in-the-third-quadrant-if-a-x-y-0-b-x-y-0-ihm06u 2026-07-09T14:21:27.896Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q35-the-value-of-z-3-bar-z-3-is-equivalent-to-a-z-3-2-b-z-3-c-z-2-3-d-none-of-these-v2yyah 2026-07-09T14:21:27.896Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q36-if-left-dfrac-1-i-1-i-right-x-1-then-a-x-2n-1-b-x-4n-c-x-2n-d-x-4n-1-where-n-in-mathbf-n-otrtgq 2026-07-09T14:21:27.896Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q37-a-real-value-of-x-satisfies-the-equation-left-dfrac-3-4ix-3-4ix-right-alpha-i-beta-alpha-beta-in-mathbf-r-i-rhbcnw 2026-07-09T14:21:27.896Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q38-which-of-the-following-is-correct-for-any-two-complex-numbers-z-1-and-z-2-a-z-1z-2-z-1-z-2-b-arg-z-1z-2-arg-j07xu8 2026-07-09T14:21:27.896Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q39-the-point-represented-by-the-complex-number-2-i-is-rotated-about-origin-through-an-angle-dfrac-pi-2-in-the-23gb47 2026-07-09T14:21:27.896Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q4-if-dfrac-1-i-2-2-i-x-iy-then-find-the-value-of-x-y-7z6196 2026-07-09T14:19:57.539Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q40-let-x-y-in-mathbf-r-then-x-iy-is-a-non-real-complex-number-if-a-x-0-b-y-0-c-x-neq0-d-y-neq0-695qfu 2026-07-09T14:21:27.896Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q41-if-a-ib-c-id-then-a-a-2-c-2-0-b-b-2-c-2-0-c-b-2-d-2-0-d-a-2-b-2-c-2-d-2-20zatd 2026-07-09T14:21:27.896Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q42-the-complex-number-z-which-satisfies-the-condition-left-dfrac-i-z-i-z-right-1-lies-on-a-circle-x-2-y-2-1-b-4652gm 2026-07-09T14:21:27.896Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q43-if-z-is-a-complex-number-then-a-z-2-z-2-b-z-2-z-2-c-z-2-z-2-d-z-2-geq-z-2-llybb4 2026-07-09T14:21:27.896Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q44-z-1-z-2-z-1-z-2-is-possible-if-a-z-2-bar-z-1-b-z-2-dfrac-1-z-1-c-arg-z-1-arg-z-2-d-z-1-z-2-wjcitu 2026-07-09T14:21:27.896Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q45-the-real-value-of-theta-for-which-the-expression-dfrac-1-i-cos-theta-1-2i-cos-theta-is-a-real-number-is-a-n-nuzny5 2026-07-09T15:17:58.620Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q46-the-value-of-arg-x-when-x-0-is-a-0-b-dfrac-pi-2-c-pi-d-none-of-these-ieeup9 2026-07-09T14:21:27.896Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q47-if-f-z-dfrac-7-z-1-z-2-where-z-1-2i-then-f-z-is-a-dfrac-z-2-b-z-c-2-z-d-none-of-these-269ceq 2026-07-09T14:21:27.896Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q48-for-any-two-complex-numbers-z-1-z-2-and-any-real-numbers-a-b-az-1-bz-2-2-bz-1-az-2-2-hjaysg 2026-07-09T14:23:04.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q49-the-value-of-sqrt-25-times-sqrt-9-is-9cixwh 2026-07-09T14:23:04.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q5-if-left-dfrac-1-i-1-i-right-100-a-ib-then-find-a-b-3n1ik2 2026-07-09T14:19:57.539Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q50-the-number-dfrac-1-i-3-1-i-3-is-equal-to-aydecz 2026-07-09T14:21:27.896Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q51-the-sum-of-the-series-i-i-2-i-3-ldots-upto-1000-terms-is-dvorgm 2026-07-09T14:23:04.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q52-multiplicative-inverse-of-1-i-is-9ekgi8 2026-07-09T14:23:04.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q53-if-z-1-and-z-2-are-complex-numbers-such-that-z-1-z-2-is-a-real-number-then-z-2-y9ay99 2026-07-09T14:23:04.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q54-arg-z-arg-bar-z-bar-z-neq0-is-6u05mn 2026-07-09T14:23:04.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q55-if-z-4-leq3-then-the-greatest-and-least-values-of-z-1-are-and-306g52 2026-07-09T14:23:04.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q56-if-left-dfrac-z-2-z-2-right-dfrac-pi-6-then-the-locus-of-z-is-21jhsc 2026-07-09T14:23:04.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q57-if-z-4-and-arg-z-dfrac-5-pi-6-then-z-zlqakx 2026-07-09T14:23:04.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q58-the-order-relation-is-defined-on-the-set-of-complex-numbers-47v670 2026-07-09T14:23:04.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q59-multiplication-of-a-non-zero-complex-number-by-i-rotates-the-point-about-origin-through-a-right-angle-in-th-f7xwvi 2026-07-09T14:23:04.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q6-if-a-cos-theta-i-sin-theta-find-the-value-of-dfrac-1-a-1-a-q6gr2h 2026-07-09T14:19:57.539Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q60-for-any-complex-number-z-the-minimum-value-of-z-z-1-is-1-u6337g 2026-07-09T14:23:04.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q61-the-locus-represented-by-z-1-z-i-is-a-line-perpendicular-to-the-join-of-1-0-and-0-1-i5yptg 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q62-if-z-is-a-complex-number-such-that-z-neq0-and-mathrm-re-z-0-then-mathrm-im-z-2-0-q9puvz 2026-07-09T14:23:04.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q63-the-inequality-z-4-z-2-represents-the-region-given-by-x-3-tbnoco 2026-07-09T14:23:04.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q64-let-z-1-and-z-2-be-two-complex-numbers-such-that-z-1-z-2-z-1-z-2-then-arg-z-1-z-2-0-u1xfvh 2026-07-09T14:24:49.517Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q65-2-is-not-a-complex-number-h8vsha 2026-07-09T14:23:04.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q66-match-the-statements-of-column-a-and-column-b-column-a-a-the-polar-form-of-i-sqrt-3-is-b-the-amplitude-of-1-mibwrw 2026-07-09T14:24:49.517Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q7-if-1-i-z-1-i-bar-z-then-show-that-z-i-bar-z-5ogpf5 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q8-if-z-x-iy-then-show-that-z-bar-z-2-z-bar-z-b-0-where-b-in-mathbf-r-represents-a-circle-rriryp 2026-07-09T14:19:57.539Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exemplar-complex-numbers-and-quadratic-equations-q9-if-the-real-part-of-dfrac-bar-z-2-bar-z-1-is-4-then-show-that-the-locus-of-the-point-representing-z-in-the-c-mneemx 2026-07-09T14:19:57.539Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exercise-4-1-q1-express-the-following-in-the-form-a-ib-5i-left-dfrac-3-5-i-right-b3qedi 2026-07-06T16:33:00.208Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exercise-4-1-q10-express-the-following-in-the-form-a-ib-left-2-dfrac-1-3-i-right-3-zm2ii4 2026-07-07T23:50:21.558Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exercise-4-1-q11-find-the-multiplicative-inverse-of-4-3i-he1chf 2026-07-07T23:50:21.558Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exercise-4-1-q12-find-the-multiplicative-inverse-of-sqrt-5-3i-150p61 2026-07-07T23:50:21.558Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exercise-4-1-q13-find-the-multiplicative-inverse-of-i-ejlr23 2026-07-07T23:50:21.558Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exercise-4-1-q14-express-the-following-expression-in-the-form-of-a-ib-dfrac-3-i-sqrt-5-3-i-sqrt-5-sqrt-3-sqrt-2-i-sqrt-3-i-sqrt-2-rmlprr 2026-07-07T23:55:17.641Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exercise-4-1-q2-express-the-following-in-the-form-a-ib-i-9-i-19-7kif22 2026-07-07T23:45:14.037Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exercise-4-1-q3-express-the-following-in-the-form-a-ib-i-39-f4w66p 2026-07-07T23:45:14.037Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exercise-4-1-q4-express-the-following-in-the-form-a-ib-3-7-i7-i-7-i7-spbgkw 2026-07-07T23:45:14.037Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exercise-4-1-q5-express-the-following-in-the-form-a-ib-1-i-1-i6-n7s56u 2026-07-07T23:45:14.037Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exercise-4-1-q6-express-the-following-in-the-form-a-ib-left-dfrac-1-5-i-dfrac-2-5-right-left-4-i-dfrac-5-2-right-rby06a 2026-07-07T23:45:14.037Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exercise-4-1-q7-express-the-following-in-the-form-a-ib-left-left-dfrac-1-3-i-dfrac-7-3-right-left-4-i-dfrac-1-3-right-right-left-dfrac-4-3-i-fb1662 2026-07-16T15:15:23.147Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exercise-4-1-q8-express-the-following-in-the-form-a-ib-1-i-4-lgfosv 2026-07-07T23:45:14.037Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/exercise-4-1-q9-express-the-following-in-the-form-a-ib-left-dfrac-1-3-3i-right-3-r8vvba 2026-07-16T15:15:23.147Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/miscellaneous-examples-q7-find-the-conjugate-of-dfrac-3-2i-2-3i-1-2i-2-i-vpgu9o 2026-07-16T15:15:23.147Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/miscellaneous-examples-q8-if-x-iy-dfrac-a-ib-a-ib-prove-that-x-2-y-2-1-cp1qpy 2026-07-07T23:45:14.037Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/miscellaneous-exercise-q1-evaluate-left-i-18-left-dfrac-1-i-right-25-right-3-u6cevr 2026-07-30T08:36:52.762Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/miscellaneous-exercise-q10-if-x-iy-3-u-iv-then-show-that-dfrac-u-x-dfrac-v-y-4-x-2-y-2-bldw57 2026-07-07T23:50:21.558Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/miscellaneous-exercise-q11-if-alpha-and-beta-are-different-complex-numbers-with-beta-1-then-find-left-dfrac-beta-alpha-1-bar-alpha-beta-righ-6e97hn 2026-07-07T23:50:21.558Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/miscellaneous-exercise-q12-find-the-number-of-non-zero-integral-solutions-of-the-equation-1-i-x-2-x-cvsyiq 2026-07-07T23:50:21.558Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/miscellaneous-exercise-q13-if-a-ib-c-id-e-if-g-ih-a-ib-then-show-that-a-2-b-2-c-2-d-2-e-2-f-2-g-2-h-2-a-2-b-2-k8jy86 2026-07-07T23:50:21.558Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/miscellaneous-exercise-q14-if-left-dfrac-1-i-1-i-right-m-1-then-find-the-least-positive-integral-value-of-m-kzsj8t 2026-07-07T23:50:21.558Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/miscellaneous-exercise-q2-for-any-two-complex-numbers-z-1-and-z-2-prove-that-operatorname-re-z-1-z-2-operatorname-re-z-1-operatorname-re-z-2-qj55pr 2026-07-07T23:50:21.558Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/miscellaneous-exercise-q3-reduce-left-dfrac-1-1-4i-dfrac-2-1-i-right-left-dfrac-3-4i-5-i-right-to-the-standard-form-3q6cwm 2026-07-16T15:15:23.147Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/miscellaneous-exercise-q4-if-x-iy-sqrt-dfrac-a-ib-c-id-prove-that-x-2-y-2-2-dfrac-a-2-b-2-c-2-d-2-jyc49d 2026-07-07T23:50:21.558Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/miscellaneous-exercise-q5-if-z-1-2-i-z-2-1-i-find-left-dfrac-z-1-z-2-1-z-1-z-2-1-right-vwtezx 2026-07-07T23:50:21.558Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/miscellaneous-exercise-q6-if-a-ib-dfrac-x-i-2-2x-2-1-prove-that-a-2-b-2-dfrac-x-2-1-2-2x-2-1-2-g0gwy9 2026-07-07T23:50:21.558Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/miscellaneous-exercise-q7-let-z-1-2-i-z-2-2-i-find-i-operatorname-re-left-dfrac-z-1-z-2-bar-z-1-right-ii-operatorname-im-left-dfrac-1-z-1-ba-jn3rim 2026-07-07T23:50:21.558Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/miscellaneous-exercise-q8-find-the-real-numbers-x-and-y-if-x-iy-3-5i-is-the-conjugate-of-6-24i-7eccq3 2026-07-07T23:50:21.558Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/q/miscellaneous-exercise-q9-find-the-modulus-of-dfrac-1-i-1-i-dfrac-1-i-1-i-6ugke8 2026-07-07T23:50:21.558Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/summary 2026-07-08T03:11:59.609Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/the-modulus-and-the-conjugate-of-a-complex-number 2026-07-08T03:11:59.609Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/complex-numbers-and-quadratic-equations/the-square-roots-of-a-negative-real-number 2026-07-08T03:11:59.609Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections 2026-06-24T15:23:11.000Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/circle 2026-08-17T07:44:37.253Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/circle-ellipse-parabola-and-hyperbola 2026-08-17T07:44:37.253Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/degenerated-conic-sections 2026-08-17T07:44:37.253Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/eccentricity 2026-07-08T03:15:27.591Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/ellipse 2026-08-17T07:44:37.253Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/hyperbola 2026-08-17T07:44:37.253Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/introduction 2026-07-08T03:15:27.591Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/latus-rectum 2026-08-17T07:44:37.253Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/parabola 2026-08-17T07:44:37.253Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/examples-q1-find-an-equation-of-the-circle-with-centre-at-0-0-and-radius-r-ikohhj 2026-07-08T00:38:54.125Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/examples-q10-find-the-coordinates-of-the-foci-the-vertices-the-lengths-of-major-and-minor-axes-and-the-eccentricity-of-the-ellipse-9x-2-4y-2-51lj2u 2026-07-08T00:38:54.125Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/examples-q11-find-the-equation-of-the-ellipse-whose-vertices-are-pm-13-0-and-foci-are-pm-5-0-3bqefh 2026-07-08T00:38:54.125Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/examples-q12-find-the-equation-of-the-ellipse-whose-length-of-the-major-axis-is-20-and-foci-are-0-pm-5-3m3fz5 2026-07-08T00:38:54.125Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/examples-q13-find-the-equation-of-the-ellipse-with-major-axis-along-the-x-axis-and-passing-through-the-points-4-3-and-1-4-mil5jv 2026-07-16T15:21:47.622Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/examples-q14-find-the-coordinates-of-the-foci-and-the-vertices-the-eccentricity-the-length-of-the-latus-rectum-of-the-hyperbolas-i-frac-x-2-dy1pxj 2026-07-08T00:38:54.125Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/examples-q15-find-the-equation-of-the-hyperbola-with-foci-0-pm-3-and-vertices-left-0-pm-frac-sqrt-11-2-right-s3zqz1 2026-07-08T00:38:54.125Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/examples-q16-find-the-equation-of-the-hyperbola-where-foci-are-0-pm-12-and-the-length-of-the-latus-rectum-is-36-987fao 2026-07-08T00:38:54.125Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/examples-q17-the-focus-of-a-parabolic-mirror-as-shown-in-fig-10-31-is-at-a-distance-of-5-cm-from-its-vertex-if-the-mirror-is-45-cm-deep-find-2eh8v1 2026-07-08T00:38:54.125Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/examples-q18-a-beam-is-supported-at-its-ends-by-supports-which-are-12-metres-apart-since-the-load-is-concentrated-at-its-centre-there-is-a-d-c37vv3 2026-07-16T15:21:47.622Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/examples-q19-a-rod-ab-of-length-15-cm-rests-in-between-two-coordinate-axes-in-such-a-way-that-the-end-point-a-lies-on-x-axis-and-end-point-b-7vl5h6 2026-07-08T00:38:54.125Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/examples-q2-find-the-equation-of-the-circle-with-centre-3-2-and-radius-4-k1biuy 2026-07-08T00:38:54.125Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/examples-q3-find-the-centre-and-the-radius-of-the-circle-x-2-y-2-8x-10y-8-0-awvwrb 2026-07-08T00:38:54.125Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/examples-q4-find-the-equation-of-the-circle-which-passes-through-the-points-2-2-and-3-4-and-whose-centre-lies-on-the-line-x-y-2-7e8yiv 2026-07-08T00:38:54.125Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/examples-q5-find-the-coordinates-of-the-focus-axis-the-equation-of-the-directrix-and-latus-rectum-of-the-parabola-y-2-8x-uz8u89 2026-07-08T00:38:54.125Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/examples-q6-find-the-equation-of-the-parabola-with-focus-2-0-and-directrix-x-2-ag94no 2026-07-08T00:38:54.125Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/examples-q7-find-the-equation-of-the-parabola-with-vertex-at-0-0-and-focus-at-0-2-lf3r75 2026-07-08T00:38:54.125Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/examples-q8-find-the-equation-of-the-parabola-which-is-symmetric-about-the-y-axis-and-passes-through-the-point-2-3-h8fc49 2026-07-08T00:38:54.125Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/examples-q9-find-the-coordinates-of-the-foci-the-vertices-the-length-of-major-axis-the-minor-axis-the-eccentricity-and-the-latus-rectum-of-t-gzgfqx 2026-07-08T00:38:54.125Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q1-find-the-equation-of-the-circle-which-touches-the-both-axes-in-first-quadrant-and-whose-radius-is-a-bk3036 2026-07-09T14:41:55.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q10-find-the-equation-of-a-circle-concentric-with-the-circle-x-2-y-2-6x-12y-15-0-and-has-double-of-its-area-kii3g3 2026-07-09T14:41:55.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q11-if-the-latus-rectum-of-an-ellipse-is-equal-to-half-of-minor-axis-then-find-its-eccentricity-czaej5 2026-07-09T14:41:55.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q12-given-the-ellipse-with-equation-9x-2-25y-2-225-find-the-eccentricity-and-foci-p6a1zm 2026-07-09T14:41:55.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q13-if-the-eccentricity-of-an-ellipse-is-dfrac-5-8-and-the-distance-between-its-foci-is-10-then-find-latus-rectum-of-the-ellipse-jrxloj 2026-07-09T14:41:55.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q14-find-the-equation-of-ellipse-whose-eccentricity-is-dfrac-2-3-latus-rectum-is-5-and-the-centre-is-0-0-b2xl97 2026-07-09T14:43:40.724Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q15-find-the-distance-between-the-directrices-of-the-ellipse-dfrac-x-2-36-dfrac-y-2-20-1-j1oqh6 2026-07-09T14:41:55.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q16-find-the-coordinates-of-a-point-on-the-parabola-y-2-8x-whose-focal-distance-is-4-g9w8sd 2026-07-09T14:41:55.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q17-find-the-length-of-the-line-segment-joining-the-vertex-of-the-parabola-y-2-4ax-and-a-point-on-the-parabola-where-the-line-segment-ma-nzsiql 2026-07-09T14:41:55.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q18-if-the-points-0-4-and-0-2-are-respectively-the-vertex-and-focus-of-a-parabola-then-find-the-equation-of-the-parabola-trr9ka 2026-07-09T14:41:55.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q19-if-the-line-y-mx-1-is-tangent-to-the-parabola-y-2-4x-then-find-the-value-of-m-1hg7z7 2026-07-09T14:41:55.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q2-show-that-the-point-x-y-given-by-x-dfrac-2at-1-t-2-and-y-dfrac-a-1-t-2-1-t-2-lies-on-a-circle-for-all-real-values-of-t-such-that-1-le-4s2ick 2026-07-09T14:41:55.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q20-if-the-distance-between-the-foci-of-a-hyperbola-is-16-and-its-eccentricity-is-sqrt-2-then-obtain-the-equation-of-the-hyperbola-v1op9z 2026-07-16T16:10:27.662Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q21-find-the-eccentricity-of-the-hyperbola-9y-2-4x-2-36-aysjnx 2026-07-09T14:41:55.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q22-find-the-equation-of-the-hyperbola-with-eccentricity-dfrac-3-2-and-foci-at-pm-2-0-b0zajr 2026-07-09T14:43:40.724Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q23-if-the-lines-2x-3y-5-and-3x-4y-7-are-the-diameters-of-a-circle-of-area-154-square-units-then-obtain-the-equation-of-the-circle-cds3sv 2026-07-09T14:43:40.724Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q24-find-the-equation-of-the-circle-which-passes-through-the-points-2-3-and-4-5-and-the-centre-lies-on-the-straight-line-y-4x-3-0-wtebvr 2026-07-16T16:10:27.662Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q25-find-the-equation-of-a-circle-whose-centre-is-3-1-and-which-cuts-off-a-chord-of-length-6-units-on-the-line-2x-5y-18-0-gdi708 2026-07-09T14:43:40.724Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q26-find-the-equation-of-a-circle-of-radius-5-which-is-touching-another-circle-x-2-y-2-2x-4y-20-0-at-5-5-j1kaw2 2026-07-16T16:10:27.662Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q27-find-the-equation-of-a-circle-passing-through-the-point-7-3-having-radius-3-units-and-whose-centre-lies-on-the-line-y-x-1-dklr6n 2026-07-09T14:43:40.724Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q28-find-the-equation-of-each-of-the-following-parabolas-a-directrix-x-0-focus-at-6-0-b-vertex-at-0-4-focus-at-0-2-c-focus-at-1-2-direct-l44atg 2026-07-16T16:10:27.662Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q29-find-the-equation-of-the-set-of-all-points-the-sum-of-whose-distances-from-the-points-3-0-and-9-0-is-12-v17wmh 2026-07-09T14:43:40.724Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q3-if-a-circle-passes-through-the-point-0-0-a-0-0-b-then-find-the-coordinates-of-its-centre-pvxndp 2026-07-09T14:41:55.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q30-find-the-equation-of-the-set-of-all-points-whose-distance-from-0-4-are-dfrac-2-3-of-their-distance-from-the-line-y-9-9vnk7d 2026-07-16T16:10:27.662Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q31-show-that-the-set-of-all-points-such-that-the-difference-of-their-distances-from-4-0-and-4-0-is-always-equal-to-2-represent-a-hyperb-5re8au 2026-07-09T14:43:40.724Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q32-find-the-equation-of-the-hyperbola-with-a-vertices-pm-5-0-foci-pm-7-0-b-vertices-0-pm-7-e-dfrac-4-3-c-foci-0-pm-sqrt-10-passing-thro-wozict 2026-07-09T15:17:58.620Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q33-the-area-of-the-circle-centred-at-1-2-and-passing-through-4-6-is-a-5-pi-b-10-pi-c-25-pi-d-none-of-these-j9smtz 2026-07-09T14:43:40.724Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q34-equation-of-a-circle-which-passes-through-3-6-and-touches-the-axes-is-a-x-2-y-2-6x-6y-3-0-b-x-2-y-2-6x-6y-9-0-c-x-2-y-2-6x-6y-9-0-d-7mrbyp 2026-07-09T14:43:40.724Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q35-equation-of-the-circle-with-centre-on-the-y-axis-and-passing-through-the-origin-and-the-point-2-3-is-a-x-2-y-2-13y-0-b-3x-2-3y-2-13x-753hgb 2026-07-16T16:10:27.662Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q36-the-equation-of-a-circle-with-origin-as-centre-and-passing-through-the-vertices-of-an-equilateral-triangle-whose-median-is-of-length-prju60 2026-07-09T14:43:40.724Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q37-if-the-focus-of-a-parabola-is-0-3-and-its-directrix-is-y-3-then-its-equation-is-a-x-2-12y-b-x-2-12y-c-y-2-12x-d-y-2-12x-pxd1ot 2026-07-09T14:43:40.724Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q38-if-the-parabola-y-2-4ax-passes-through-the-point-3-2-then-the-length-of-its-latus-rectum-is-a-dfrac-2-3-b-dfrac-4-3-c-dfrac-1-3-d-4-dhy3nm 2026-07-09T14:43:40.724Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q39-if-the-vertex-of-the-parabola-is-the-point-3-0-and-the-directrix-is-the-line-x-5-0-then-its-equation-is-a-y-2-8-x-3-b-x-2-8-y-3-c-y-apq0hz 2026-07-09T14:43:40.724Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q4-find-the-equation-of-the-circle-which-touches-x-axis-and-whose-centre-is-1-2-38tffc 2026-08-17T07:49:31.935Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q40-the-equation-of-the-ellipse-whose-focus-is-1-1-the-directrix-the-line-x-y-3-0-and-eccentricity-dfrac-1-2-is-a-7x-2-2xy-7y-2-10x-10y-20qyyx 2026-07-09T14:43:40.724Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q41-the-length-of-the-latus-rectum-of-the-ellipse-3x-2-y-2-12-is-a-4-b-3-c-8-d-dfrac-4-sqrt-3-iev5ss 2026-07-09T14:43:40.724Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q42-if-e-is-the-eccentricity-of-the-ellipse-dfrac-x-2-a-2-dfrac-y-2-b-2-1-a-b-then-a-b-2-a-2-1-e-2-b-a-2-b-2-1-e-2-c-a-2-b-2-e-2-1-d-b-2-avd8r1 2026-07-09T14:43:40.724Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q43-the-eccentricity-of-the-hyperbola-whose-latus-rectum-is-8-and-conjugate-axis-is-equal-to-half-of-the-distance-between-the-foci-is-a-1ym6p7 2026-07-09T14:43:40.724Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q44-the-distance-between-the-foci-of-a-hyperbola-is-16-and-its-eccentricity-is-sqrt-2-its-equation-is-a-x-2-y-2-32-b-dfrac-x-2-4-dfrac-y-8bvmm6 2026-07-09T14:45:42.061Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q45-equation-of-the-hyperbola-with-eccentricity-dfrac-3-2-and-foci-at-pm-2-0-is-a-dfrac-x-2-4-dfrac-y-2-5-dfrac-4-9-b-dfrac-x-2-9-dfrac-q9m0oy 2026-07-09T14:43:40.724Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q46-the-equation-of-the-circle-having-centre-at-3-4-and-touching-the-line-5x-12y-12-0-is-9a1yhd 2026-07-09T14:45:42.061Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q47-the-equation-of-the-circle-circumscribing-the-triangle-whose-sides-are-the-lines-y-x-2-3y-4x-2y-3x-is-22kwq4 2026-07-09T15:17:58.620Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q48-an-ellipse-is-described-by-using-an-endless-string-which-is-passed-over-two-pins-if-the-axes-are-6-cm-and-4-cm-the-length-of-the-str-a9w9c5 2026-07-09T14:43:40.724Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q49-the-equation-of-the-ellipse-having-foci-0-1-0-1-and-minor-axis-of-length-1-is-2mxxkb 2026-07-09T14:45:42.061Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q5-if-the-lines-3x-4y-4-0-and-6x-8y-7-0-are-tangents-to-a-circle-then-find-the-radius-of-the-circle-2064iq 2026-07-09T15:17:58.620Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q50-the-equation-of-the-parabola-having-focus-at-1-2-and-the-directrix-x-2y-3-0-is-cpvk7p 2026-07-16T16:10:27.662Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q51-the-equation-of-the-hyperbola-with-vertices-at-0-pm-6-and-eccentricity-dfrac-5-3-is-and-its-foci-are-d96lte 2026-07-09T14:45:42.061Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q52-the-line-x-3y-0-is-a-diameter-of-the-circle-x-2-y-2-6x-2y-0-k6aneb 2026-07-09T14:45:42.061Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q53-the-shortest-distance-from-the-point-2-7-to-the-circle-x-2-y-2-14x-10y-151-0-is-equal-to-5-zrtqj9 2026-07-16T16:10:27.662Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q54-if-the-line-lx-my-1-is-a-tangent-to-the-circle-x-2-y-2-a-2-then-the-point-l-m-lies-on-a-circle-en1zwn 2026-07-09T14:45:42.061Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q55-the-point-1-2-lies-inside-the-circle-x-2-y-2-2x-6y-1-0-qizf1z 2026-07-16T16:10:27.662Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q56-the-line-lx-my-n-0-will-touch-the-parabola-y-2-4ax-if-ln-am-2-kx6asj 2026-07-24T06:53:57.611Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q57-if-p-is-a-point-on-the-ellipse-dfrac-x-2-16-dfrac-y-2-25-1-whose-foci-are-s-and-s-then-ps-ps-8-dtdkgd 2026-07-09T14:45:42.061Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q58-the-line-2x-3y-12-touches-the-ellipse-dfrac-x-2-9-dfrac-y-2-4-2-at-the-point-3-2-gshm72 2026-07-09T14:45:42.061Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q59-the-locus-of-the-point-of-intersection-of-lines-sqrt-3-x-y-4-sqrt-3-k-0-and-sqrt-3-kx-ky-4-sqrt-3-0-for-different-value-of-k-is-a-hy-cpqxcc 2026-07-09T14:45:42.061Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q6-find-the-equation-of-a-circle-which-touches-both-the-axes-and-the-line-3x-4y-8-0-and-lies-in-the-third-quadrant-5gnrl1 2026-07-09T14:41:55.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q7-if-one-end-of-a-diameter-of-the-circle-x-2-y-2-4x-6y-11-0-is-3-4-then-find-the-coordinate-of-the-other-end-of-the-diameter-q50sb6 2026-07-09T14:41:55.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q8-find-the-equation-of-the-circle-having-1-2-as-its-centre-and-passing-through-3x-y-14-2x-5y-18-dbkcxf 2026-07-09T14:41:55.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exemplar-conic-sections-q9-if-the-line-y-sqrt-3-x-k-touches-the-circle-x-2-y-2-16-then-find-the-value-of-k-cjqnyr 2026-07-09T14:41:55.831Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-1-q1-find-the-equation-of-the-circle-with-centre-0-2-and-radius-2-gckeye 2026-07-08T00:38:54.125Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-1-q10-find-the-equation-of-the-circle-passing-through-the-points-4-1-and-6-5-and-whose-centre-is-on-the-line-4x-y-16-6c0lbu 2026-07-08T00:43:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-1-q11-find-the-equation-of-the-circle-passing-through-the-points-2-3-and-1-1-and-whose-centre-is-on-the-line-x-3y-11-0-w2eqfu 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-1-q12-find-the-equation-of-the-circle-with-radius-5-whose-centre-lies-on-x-axis-and-passes-through-the-point-2-3-jm6g2o 2026-07-08T00:43:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-1-q13-find-the-equation-of-the-circle-passing-through-0-0-and-making-intercepts-a-and-b-on-the-coordinate-axes-mdr7qf 2026-07-08T00:43:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-1-q14-find-the-equation-of-a-circle-with-centre-2-2-and-passes-through-the-point-4-5-dcs9m4 2026-07-08T00:43:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-1-q15-does-the-point-2-5-3-5-lie-inside-outside-or-on-the-circle-x-2-y-2-25-s1wmtq 2026-07-08T00:43:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-1-q2-find-the-equation-of-the-circle-with-centre-2-3-and-radius-4-impyma 2026-07-08T00:38:54.125Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-1-q3-find-the-equation-of-the-circle-with-centre-left-frac-1-2-frac-1-4-right-and-radius-frac-1-12-njlz4q 2026-07-08T00:43:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-1-q4-find-the-equation-of-the-circle-with-centre-1-1-and-radius-sqrt-2-bgvqql 2026-07-08T00:43:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-1-q5-find-the-equation-of-the-circle-with-centre-a-b-and-radius-sqrt-a-2-b-2-pfoerb 2026-07-08T00:43:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-1-q6-find-the-centre-and-radius-of-the-circle-x-5-2-y-3-2-36-hacfoo 2026-07-08T00:43:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-1-q7-find-the-centre-and-radius-of-the-circle-x-2-y-2-4x-8y-45-0-dnwxt0 2026-07-08T00:43:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-1-q8-find-the-centre-and-radius-of-the-circle-x-2-y-2-8x-10y-12-0-pk0lt5 2026-07-08T00:43:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-1-q9-find-the-centre-and-radius-of-the-circle-2x-2-2y-2-x-0-nc2ubf 2026-07-08T00:43:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-2-q1-find-the-coordinates-of-the-focus-axis-of-the-parabola-the-equation-of-the-directrix-and-the-length-of-the-latus-rectum-of-jcoo3x 2026-07-08T00:43:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-2-q10-find-the-equation-of-the-parabola-that-satisfies-the-given-conditions-vertex-0-0-focus-2-0-hoeg80 2026-07-08T00:43:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-2-q11-find-the-equation-of-the-parabola-that-satisfies-the-given-conditions-vertex-0-0-passing-through-2-3-and-axis-is-along-x-a-y2e6be 2026-07-08T00:43:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-2-q12-find-the-equation-of-the-parabola-that-satisfies-the-given-conditions-vertex-0-0-passing-through-5-2-and-symmetric-with-re-wgdvep 2026-07-08T00:43:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-2-q2-find-the-coordinates-of-the-focus-axis-of-the-parabola-the-equation-of-the-directrix-and-the-length-of-the-latus-rectum-of-1e44z0 2026-07-08T00:43:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-2-q3-find-the-coordinates-of-the-focus-axis-of-the-parabola-the-equation-of-the-directrix-and-the-length-of-the-latus-rectum-of-vl8anz 2026-07-08T00:43:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-2-q4-find-the-coordinates-of-the-focus-axis-of-the-parabola-the-equation-of-the-directrix-and-the-length-of-the-latus-rectum-of-6vvjlw 2026-07-08T00:43:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-2-q5-find-the-coordinates-of-the-focus-axis-of-the-parabola-the-equation-of-the-directrix-and-the-length-of-the-latus-rectum-of-cshgd9 2026-07-08T00:43:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-2-q6-find-the-coordinates-of-the-focus-axis-of-the-parabola-the-equation-of-the-directrix-and-the-length-of-the-latus-rectum-of-eu36gj 2026-07-08T00:43:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-2-q7-find-the-equation-of-the-parabola-that-satisfies-the-given-conditions-focus-6-0-directrix-x-6-ofd048 2026-07-08T00:43:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-2-q8-find-the-equation-of-the-parabola-that-satisfies-the-given-conditions-focus-0-3-directrix-y-3-ef9oe0 2026-07-08T00:43:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-2-q9-find-the-equation-of-the-parabola-that-satisfies-the-given-conditions-vertex-0-0-focus-3-0-bd5rs8 2026-07-08T00:43:53.042Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-3-q1-find-the-coordinates-of-the-foci-the-vertices-the-length-of-major-axis-the-minor-axis-the-eccentricity-and-the-length-of-th-mf7u2w 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-3-q10-find-the-equation-for-the-ellipse-that-satisfies-the-given-conditions-vertices-pm-5-0-foci-pm-4-0-85h1wb 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-3-q11-find-the-equation-for-the-ellipse-that-satisfies-the-given-conditions-vertices-0-pm-13-foci-0-pm-5-wcx3c3 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-3-q12-find-the-equation-for-the-ellipse-that-satisfies-the-given-conditions-vertices-pm-6-0-foci-pm-4-0-cmpd3t 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-3-q13-find-the-equation-for-the-ellipse-that-satisfies-the-given-conditions-ends-of-major-axis-pm-3-0-ends-of-minor-axis-0-pm-2-jdpvs9 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-3-q14-find-the-equation-for-the-ellipse-that-satisfies-the-given-conditions-ends-of-major-axis-0-pm-sqrt-5-ends-of-minor-axis-pm-7nu5ad 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-3-q15-find-the-equation-for-the-ellipse-that-satisfies-the-given-conditions-length-of-major-axis-26-foci-pm-5-0-0nsd6a 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-3-q16-find-the-equation-for-the-ellipse-that-satisfies-the-given-conditions-length-of-minor-axis-16-foci-0-pm-6-232abw 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-3-q17-find-the-equation-for-the-ellipse-that-satisfies-the-given-conditions-foci-pm-3-0-a-4-r48ss1 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-3-q18-find-the-equation-for-the-ellipse-that-satisfies-the-given-conditions-b-3-c-4-centre-at-the-origin-foci-on-the-x-axis-l7x79b 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-3-q19-find-the-equation-for-the-ellipse-that-satisfies-the-given-conditions-centre-at-0-0-major-axis-on-the-y-axis-and-passes-th-1x7x78 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-3-q2-find-the-coordinates-of-the-foci-the-vertices-the-length-of-major-axis-the-minor-axis-the-eccentricity-and-the-length-of-th-n334mj 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-3-q20-find-the-equation-for-the-ellipse-that-satisfies-the-given-conditions-major-axis-on-the-x-axis-and-passes-through-the-poin-fkmezr 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-3-q3-find-the-coordinates-of-the-foci-the-vertices-the-length-of-major-axis-the-minor-axis-the-eccentricity-and-the-length-of-th-l6snoq 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-3-q4-find-the-coordinates-of-the-foci-the-vertices-the-length-of-major-axis-the-minor-axis-the-eccentricity-and-the-length-of-th-itt65p 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-3-q5-find-the-coordinates-of-the-foci-the-vertices-the-length-of-major-axis-the-minor-axis-the-eccentricity-and-the-length-of-th-afny15 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-3-q6-find-the-coordinates-of-the-foci-the-vertices-the-length-of-major-axis-the-minor-axis-the-eccentricity-and-the-length-of-th-fmlc6d 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-3-q7-find-the-coordinates-of-the-foci-the-vertices-the-length-of-major-axis-the-minor-axis-the-eccentricity-and-the-length-of-th-tkd8mw 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-3-q8-find-the-coordinates-of-the-foci-the-vertices-the-length-of-major-axis-the-minor-axis-the-eccentricity-and-the-length-of-th-u8ujum 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-3-q9-find-the-coordinates-of-the-foci-the-vertices-the-length-of-major-axis-the-minor-axis-the-eccentricity-and-the-length-of-th-gwlaw2 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-4-q1-find-the-coordinates-of-the-foci-and-the-vertices-the-eccentricity-and-the-length-of-the-latus-rectum-of-the-hyperbola-frac-2bfx7h 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-4-q10-find-the-equation-of-the-hyperbola-satisfying-the-given-conditions-foci-pm-5-0-the-transverse-axis-is-of-length-8-dk589o 2026-07-08T00:52:28.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-4-q11-find-the-equation-of-the-hyperbola-satisfying-the-given-conditions-foci-0-pm-13-the-conjugate-axis-is-of-length-24-6rpqsv 2026-07-08T00:52:28.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-4-q12-find-the-equation-of-the-hyperbola-satisfying-the-given-conditions-foci-pm-3-sqrt-5-0-the-latus-rectum-is-of-length-8-5u4cpe 2026-07-08T00:52:28.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-4-q13-find-the-equation-of-the-hyperbola-satisfying-the-given-conditions-foci-pm-4-0-the-latus-rectum-is-of-length-12-4yiffk 2026-07-08T00:52:28.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-4-q14-find-the-equation-of-the-hyperbola-satisfying-the-given-conditions-vertices-pm-7-0-e-frac-4-3-s8h9gs 2026-07-08T00:52:28.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-4-q15-find-the-equation-of-the-hyperbola-satisfying-the-given-conditions-foci-0-pm-sqrt-10-passing-through-2-3-7a4bxw 2026-07-08T00:52:28.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-4-q2-find-the-coordinates-of-the-foci-and-the-vertices-the-eccentricity-and-the-length-of-the-latus-rectum-of-the-hyperbola-frac-43rr91 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-4-q3-find-the-coordinates-of-the-foci-and-the-vertices-the-eccentricity-and-the-length-of-the-latus-rectum-of-the-hyperbola-9y-2-fuldca 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-4-q4-find-the-coordinates-of-the-foci-and-the-vertices-the-eccentricity-and-the-length-of-the-latus-rectum-of-the-hyperbola-16x-cpenei 2026-07-08T00:47:46.087Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-4-q5-find-the-coordinates-of-the-foci-and-the-vertices-the-eccentricity-and-the-length-of-the-latus-rectum-of-the-hyperbola-5y-2-sql42d 2026-07-08T00:52:28.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-4-q6-find-the-coordinates-of-the-foci-and-the-vertices-the-eccentricity-and-the-length-of-the-latus-rectum-of-the-hyperbola-49y-nsgqpw 2026-07-08T00:52:28.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-4-q7-find-the-equation-of-the-hyperbola-satisfying-the-given-conditions-vertices-pm-2-0-foci-pm-3-0-z8v78x 2026-07-08T00:52:28.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-4-q8-find-the-equation-of-the-hyperbola-satisfying-the-given-conditions-vertices-0-pm-5-foci-0-pm-8-mbdvc3 2026-07-08T00:52:28.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/exercise-10-4-q9-find-the-equation-of-the-hyperbola-satisfying-the-given-conditions-vertices-0-pm-3-foci-0-pm-5-86v5v0 2026-07-08T00:52:28.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/miscellaneous-exercise-q1-if-a-parabolic-reflector-is-20-cm-in-diameter-and-5-cm-deep-find-the-focus-a2o58b 2026-07-08T00:52:28.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/miscellaneous-exercise-q2-an-arch-is-in-the-form-of-a-parabola-with-its-axis-vertical-the-arch-is-10-m-high-and-5-m-wide-at-the-base-how-wid-3e34k0 2026-07-08T00:52:28.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/miscellaneous-exercise-q3-the-cable-of-a-uniformly-loaded-suspension-bridge-hangs-in-the-form-of-a-parabola-the-roadway-which-is-horizontal-zeibe2 2026-07-08T00:52:28.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/miscellaneous-exercise-q4-an-arch-is-in-the-form-of-a-semi-ellipse-it-is-8-m-wide-and-2-m-high-at-the-centre-find-the-height-of-the-arch-at-ixq2lt 2026-07-08T00:52:28.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/miscellaneous-exercise-q5-a-rod-of-length-12-cm-moves-with-its-ends-always-touching-the-coordinate-axes-determine-the-equation-of-the-locus-0iz7fe 2026-07-16T15:21:47.622Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/miscellaneous-exercise-q6-find-the-area-of-the-triangle-formed-by-the-lines-joining-the-vertex-of-the-parabola-x-2-12y-to-the-ends-of-its-la-mc89a4 2026-07-08T00:52:28.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/miscellaneous-exercise-q7-a-man-running-a-racecourse-notes-that-the-sum-of-the-distances-from-the-two-flag-posts-from-him-is-always-10-m-and-hyte50 2026-07-08T00:52:28.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/q/miscellaneous-exercise-q8-an-equilateral-triangle-is-inscribed-in-the-parabola-y-2-4ax-where-one-vertex-is-at-the-vertex-of-the-parabola-fin-nfl58y 2026-07-08T00:52:28.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/relationship-between-semi-major-axis-semi-minor-axis-and-the-distance-of-the-focus-from-the-centre-of-the-ellipse 2026-08-17T07:44:37.253Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/sections-of-a-cone 2026-08-17T07:44:37.253Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/standard-equation-of-hyperbola 2026-08-17T07:44:37.253Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/standard-equations-of-an-ellipse 2026-08-17T07:44:37.253Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/standard-equations-of-parabola 2026-08-17T07:44:37.253Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/conic-sections/summary 2026-07-08T03:15:27.591Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry 2026-06-24T15:23:11.000Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/coordinate-axes-and-coordinate-planes-in-three-dimensional-space 2026-08-17T08:17:43.199Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/coordinates-of-a-point-in-space 2026-08-17T08:17:43.199Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/distance-between-two-points 2026-08-17T08:17:43.199Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/introduction 2026-07-08T03:17:01.991Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/examples-q1-in-fig-11-3-if-p-is-2-4-5-find-the-coordinates-of-f-crxg26 2026-07-18T19:48:08.227Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/examples-q2-find-the-octant-in-which-the-points-3-1-2-and-3-1-2-lie-5y9a3t 2026-07-08T00:52:28.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/examples-q3-find-the-distance-between-the-points-p-1-3-4-and-q-4-1-2-xf7tqi 2026-07-08T00:52:28.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/examples-q4-show-that-the-points-p-2-3-5-q-1-2-3-and-r-7-0-1-are-collinear-202x4t 2026-07-08T00:52:28.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/examples-q5-are-the-points-a-3-6-9-b-10-20-30-and-c-25-41-5-the-vertices-of-a-right-angled-triangle-bwgsyt 2026-07-08T00:52:28.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/examples-q6-find-the-equation-of-set-of-points-p-such-that-pa-2-pb-2-2k-2-where-a-and-b-are-the-points-3-4-5-and-1-3-7-respectively-0pvhrj 2026-07-16T15:21:47.622Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/examples-q7-show-that-the-points-a-1-2-3-b-1-2-1-c-2-3-2-and-d-4-7-6-are-the-vertices-of-a-parallelogram-abcd-but-it-is-not-a-rectangle-5l1xzf 2026-07-08T00:52:28.267Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/examples-q8-find-the-equation-of-the-set-of-the-points-p-such-that-its-distances-from-the-points-a-3-4-5-and-b-2-1-4-are-equal-4xnthz 2026-07-08T00:56:24.348Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/examples-q9-the-centroid-of-a-triangle-abc-is-at-the-point-1-1-1-if-the-coordinates-of-a-and-b-are-3-5-7-and-1-7-6-respectively-find-the-coo-paowwr 2026-07-08T00:56:24.348Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q1-locate-the-following-points-i-1-1-3-ii-1-2-4-iii-2-4-7-iv-4-2-5-h2k2d4 2026-07-09T14:55:13.789Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q10-show-that-the-triangle-abc-with-vertices-a-0-4-1-b-2-3-1-and-c-4-5-0-is-right-angled-xklucn 2026-07-09T14:55:13.789Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q11-find-the-third-vertex-of-triangle-whose-centroid-is-origin-and-two-vertices-are-2-4-6-and-0-2-5-yzifox 2026-07-09T14:55:13.789Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q12-find-the-centroid-of-a-triangle-the-mid-point-of-whose-sides-are-d-1-2-3-e-3-0-1-and-f-1-1-4-qd8xwo 2026-07-09T14:55:13.789Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q13-the-mid-points-of-the-sides-of-a-triangle-are-5-7-11-0-8-5-and-2-3-1-find-its-vertices-fa5drv 2026-07-09T14:55:13.789Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q14-three-vertices-of-a-parallelogram-abcd-are-a-1-2-3-b-1-2-1-and-c-2-3-2-find-the-fourth-vertex-d-6ajzlt 2026-07-09T14:55:13.789Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q15-find-the-coordinate-of-the-points-which-trisect-the-line-segment-joining-the-points-a-2-1-3-and-b-5-8-3-aqujne 2026-07-09T14:55:13.789Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q16-if-the-origin-is-the-centriod-of-a-triangle-abc-having-vertices-a-a-1-3-b-2-b-5-and-c-4-7-c-find-the-val-p0syo7 2026-07-09T14:55:13.789Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q17-let-a-2-2-3-b-5-6-9-and-c-2-7-9-be-the-vertices-of-a-triangle-the-internal-bisector-of-the-angle-a-meets-wp8dog 2026-07-09T14:55:13.789Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q18-show-that-the-three-points-a-2-3-4-b-1-2-3-and-c-4-1-10-are-collinear-and-find-the-ratio-in-which-c-divi-fmwzrz 2026-07-09T14:57:02.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q19-the-mid-point-of-the-sides-of-a-triangle-are-1-5-1-0-4-2-and-2-3-4-find-its-vertices-also-find-the-centr-w6j9cb 2026-07-16T16:10:27.662Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q2-name-the-octant-in-which-each-of-the-following-points-lies-i-1-2-3-ii-4-2-3-iii-4-2-5-iv-4-2-5-v-4-2-5-vi-q8x0wt 2026-07-09T14:55:13.789Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q20-prove-that-the-points-0-1-7-2-1-9-and-6-5-13-are-collinear-find-the-ratio-in-which-the-first-point-divid-rxodzx 2026-07-09T15:17:58.620Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q21-what-are-the-coordinates-of-the-vertices-of-a-cube-whose-edge-is-2-units-one-of-whose-vertices-coincides-5g8m6g 2026-07-09T14:57:02.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q22-the-distance-of-point-p-3-4-5-from-the-yz-plane-is-a-3-units-b-4-units-c-5-units-d-550-bh4r6f 2026-07-09T14:55:13.789Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q23-what-is-the-length-of-foot-of-perpendicular-drawn-from-the-point-p-3-4-5-on-y-axis-a-sqrt-41-b-sqrt-34-c-x1ln0q 2026-07-09T14:57:02.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q24-distance-of-the-point-3-4-5-from-the-origin-0-0-0-is-a-sqrt-50-b-3-c-4-d-5-dxcz69 2026-07-09T14:55:13.789Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q25-if-the-distance-between-the-points-a-0-1-and-0-1-2-is-sqrt-27-then-the-value-of-a-is-a-5-b-pm-5-c-5-d-no-xu0o3t 2026-07-09T14:55:13.789Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q26-x-axis-is-the-intersection-of-two-planes-a-xy-and-xz-b-yz-and-zx-c-xy-and-yz-d-none-of-these-6vt2el 2026-07-09T14:55:13.789Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q27-equation-of-y-axis-is-considered-as-a-x-0-y-0-b-y-0-z-0-c-z-0-x-0-d-none-of-these-bd2kr6 2026-07-09T14:57:02.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q28-the-point-2-3-4-lies-in-the-a-first-octant-b-seventh-octant-c-second-octant-d-eighth-octant-munnoo 2026-07-09T14:55:13.789Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q29-a-plane-is-parallel-to-yz-plane-so-it-is-perpendicular-to-a-x-axis-b-y-axis-c-z-axis-d-none-of-these-e2p4q6 2026-07-09T15:17:58.620Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q3-let-a-b-c-be-the-feet-of-perpendiculars-from-a-point-p-on-the-x-y-z-axis-respectively-find-the-coordinate-2bzos8 2026-07-09T14:55:13.789Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q30-the-locus-of-a-point-for-which-y-0-z-0-is-a-equation-of-x-axis-b-equation-of-y-axis-c-equation-at-z-axis-wshafn 2026-07-09T14:57:02.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q31-the-locus-of-a-point-for-which-x-0-is-a-xy-plane-b-yz-plane-c-zx-plane-d-none-of-these-46u2x9 2026-07-09T14:55:13.789Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q32-if-a-parallelopiped-is-formed-by-planes-drawn-through-the-points-5-8-10-and-3-6-8-parallel-to-the-coordi-6fb4h3 2026-07-09T14:57:02.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q33-l-is-the-foot-of-the-perpendicular-drawn-from-a-point-p-3-4-5-on-the-xy-plane-the-coordinates-of-point-l-8259ju 2026-07-09T14:57:02.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q34-l-is-the-foot-of-the-perpendicular-drawn-from-a-point-3-4-5-on-x-axis-the-coordinates-of-l-are-a-3-0-0-b-p39tw0 2026-07-09T14:57:02.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q35-the-three-axes-ox-oy-oz-determine-f9ccah 2026-07-09T14:57:02.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q36-the-three-planes-determine-a-rectangular-parallelopiped-which-has-of-rectangular-faces-pc2wdt 2026-07-09T14:57:02.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q37-the-coordinates-of-a-point-are-the-perpendicular-distance-from-the-on-the-respectives-axes-eotb7e 2026-07-09T14:57:02.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q38-the-three-coordinate-planes-divide-the-space-into-parts-djf7r7 2026-07-09T14:57:02.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q39-if-a-point-p-lies-in-yz-plane-then-the-coordinates-of-a-point-on-yz-plane-is-of-the-form-4cqcrj 2026-07-09T14:57:02.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q4-let-a-b-c-be-the-feet-of-perpendiculars-from-a-point-p-on-the-xy-yz-and-zx-planes-respectively-find-the-c-mubbmi 2026-07-09T14:55:13.789Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q40-the-equation-of-yz-plane-is-qmhjfm 2026-07-09T14:57:02.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q41-if-the-point-p-lies-on-z-axis-then-coordinates-of-p-are-of-the-form-bkn8to 2026-07-09T14:58:56.447Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q42-the-equation-of-z-axis-are-cwnd5b 2026-07-09T14:57:02.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q43-a-line-is-parallel-to-xy-plane-if-all-the-points-on-the-line-have-equal-r2hf7u 2026-07-09T14:57:02.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q44-a-line-is-parallel-to-x-axis-if-all-the-points-on-the-line-have-equal-1z9cwu 2026-07-09T14:57:02.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q45-x-a-represent-a-plane-parallel-to-f63exn 2026-07-09T14:57:02.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q46-the-plane-parallel-to-yz-plane-is-perpendicular-to-bazoen 2026-07-09T14:57:02.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q47-the-length-of-the-longest-piece-of-a-string-that-can-be-stretched-straight-in-a-rectangular-room-whose-d-i1amy1 2026-07-09T14:57:02.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q48-if-the-distance-between-the-points-a-2-1-and-1-1-1-is-5-then-a-3v9hbm 2026-07-09T14:57:02.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q49-if-the-mid-points-of-the-sides-of-a-triangle-ab-bc-ca-are-d-1-2-3-e-3-0-1-and-f-1-1-4-then-the-centriod-71vav9 2026-07-09T14:57:02.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q5-how-far-apart-are-the-points-2-0-0-and-3-0-0-8lr4uq 2026-07-09T14:55:13.789Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q50-match-each-item-given-under-the-column-c-1-to-its-correct-answer-given-under-column-c-2-column-c-1-a-in-0kewsd 2026-07-09T15:17:58.620Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q6-find-the-distance-from-the-origin-to-6-6-7-ypa9dc 2026-07-09T14:55:13.789Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q7-show-that-if-x-2-y-2-1-then-the-point-left-x-y-sqrt-1-x-2-y-2-right-is-at-a-distance-1-unit-from-the-orig-llosbr 2026-07-09T14:55:13.789Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q8-show-that-the-point-a-1-1-3-b-2-4-5-and-5-13-11-are-collinear-rzbdlu 2026-07-09T14:55:13.789Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exemplar-introduction-to-three-dimensional-geometry-q9-three-consecutive-vertices-of-a-parallelogram-abcd-are-a-6-2-4-b-2-4-8-c-2-2-4-find-the-coordinates-of-th-uijmy3 2026-07-09T14:55:13.789Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exercise-11-1-q1-a-point-is-on-the-x-axis-what-are-its-y-coordinate-and-z-coordinates-veunwe 2026-07-08T00:56:24.348Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exercise-11-1-q2-a-point-is-in-the-xz-plane-what-can-you-say-about-its-y-coordinate-zwv5aa 2026-07-08T00:56:24.348Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exercise-11-1-q3-name-the-octants-in-which-the-following-points-lie-1-2-3-4-2-3-4-2-5-4-2-5-4-2-5-4-2-5-3-1-6-2-4-7-90wpem 2026-07-08T00:56:24.348Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exercise-11-1-q4-fill-in-the-blanks-i-the-x-axis-and-y-axis-taken-together-determine-a-plane-known-as-ii-the-coordinates-of-points-in-the-xy-l0a39n 2026-07-08T00:56:24.348Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exercise-11-2-q1-find-the-distance-between-the-following-pairs-of-points-i-2-3-5-and-4-3-1-ii-3-7-2-and-2-4-1-iii-1-3-4-and-1-3-4-iv-2-1-3-a-eusecx 2026-07-08T00:56:24.348Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exercise-11-2-q2-show-that-the-points-2-3-5-1-2-3-and-7-0-1-are-collinear-f9p5y4 2026-07-08T00:56:24.348Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exercise-11-2-q3-verify-the-following-i-0-7-10-1-6-6-and-4-9-6-are-the-vertices-of-an-isosceles-triangle-ii-0-7-10-1-6-6-and-4-9-6-are-the-v-tzzqth 2026-07-08T00:56:24.348Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exercise-11-2-q4-find-the-equation-of-the-set-of-points-which-are-equidistant-from-the-points-1-2-3-and-3-2-1-z44itk 2026-07-08T00:56:24.348Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/exercise-11-2-q5-find-the-equation-of-the-set-of-points-p-the-sum-of-whose-distances-from-a-4-0-0-and-b-4-0-0-is-equal-to-10-y8bgcf 2026-07-08T00:56:24.348Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/miscellaneous-exercise-q1-three-vertices-of-a-parallelogram-abcd-are-a-3-1-2-b-1-2-4-and-c-1-1-2-find-the-coordinates-of-the-fourth-vertex-xu89iv 2026-07-08T00:56:24.348Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/miscellaneous-exercise-q2-find-the-lengths-of-the-medians-of-the-triangle-with-vertices-a-0-0-6-b-0-4-0-and-6-0-0-2xa1fh 2026-07-08T00:56:24.348Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/miscellaneous-exercise-q3-if-the-origin-is-the-centroid-of-the-triangle-pqr-with-vertices-p-2a-2-6-q-4-3b-10-and-r-8-14-2c-then-find-the-val-6fbzyp 2026-07-08T00:56:24.348Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/q/miscellaneous-exercise-q4-if-a-and-b-be-the-points-3-4-5-and-1-3-7-respectively-find-the-equation-of-the-set-of-points-p-such-that-pa-2-pb-2-kls9g9 2026-07-08T00:56:24.348Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/introduction-to-three-dimensional-geometry/summary 2026-07-08T03:17:01.991Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives 2026-06-24T15:23:11.000Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/algebra-of-derivative-of-functions 2026-07-09T13:14:30.340Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/algebra-of-limits 2026-07-09T13:14:30.340Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/derivative-of-polynomials-and-trigonometric-functions 2026-07-11T07:09:18.298Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/derivatives 2026-08-17T08:18:15.506Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/introduction 2026-07-08T03:17:58.567Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/intuitive-idea-of-derivatives 2026-08-17T08:18:15.506Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/limits 2026-08-17T08:18:15.506Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/limits-of-polynomials-and-rational-functions 2026-07-09T13:14:30.340Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/limits-of-trigonometric-functions 2026-08-17T08:18:15.506Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/examples-q1-find-the-limits-i-lim-x-to-1-left-x-3-x-2-1-right-ii-lim-x-to-3-left-x-x-1-right-iii-lim-x-to-1-left-1-x-x-2-cdots-x-10-right-4c6uyo 2026-07-08T00:56:24.348Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/examples-q10-find-the-derivative-of-f-x-x-2-8ctvrw 2026-07-08T00:56:24.348Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/examples-q11-find-the-derivative-of-the-constant-function-f-x-a-for-a-fixed-real-number-a-05dtat 2026-07-08T01:00:22.742Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/examples-q12-find-the-derivative-of-f-x-dfrac-1-x-k7h8ue 2026-07-08T01:00:22.742Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/examples-q13-compute-the-derivative-of-6x-100-x-55-x-hgj6it 2026-07-08T01:00:22.742Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/examples-q14-find-the-derivative-of-f-x-1-x-x-2-x-3-cdots-x-50-at-x-1-kzuqeo 2026-07-08T01:00:22.742Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/examples-q15-find-the-derivative-of-f-x-dfrac-x-1-x-sy43ii 2026-07-08T01:00:22.742Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/examples-q16-compute-the-derivative-of-sin-x-hvl8iv 2026-07-08T01:00:22.742Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/examples-q17-compute-the-derivative-of-tan-x-p7er71 2026-07-08T01:00:22.742Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/examples-q18-compute-the-derivative-of-f-x-sin-2-x-o6dekk 2026-07-08T01:00:22.742Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/examples-q2-find-the-limits-i-lim-x-to-1-left-dfrac-x-2-1-x-100-right-ii-lim-x-to-2-left-dfrac-x-3-4x-2-4x-x-2-4-right-iii-lim-x-to-2-left-d-n33cds 2026-07-08T00:56:24.348Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/examples-q3-evaluate-i-lim-x-to-1-dfrac-x-15-1-x-10-1-ii-lim-x-to-0-dfrac-sqrt-1-x-1-x-sgw62e 2026-07-08T00:56:24.348Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/examples-q4-evaluate-i-lim-x-to-0-dfrac-sin-4x-sin-2x-ii-lim-x-to-0-dfrac-tan-x-x-f7e6wk 2026-07-16T15:21:47.622Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/examples-q5-find-the-derivative-at-x-2-of-the-function-f-x-3x-zl5xxh 2026-07-08T00:56:24.348Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/examples-q6-find-the-derivative-of-the-function-f-x-2x-2-3x-5-at-x-1-also-prove-that-f-0-3f-1-0-lmo088 2026-07-08T00:56:24.348Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/examples-q7-find-the-derivative-of-sin-x-at-x-0-92f6jc 2026-07-08T00:56:24.348Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/examples-q8-find-the-derivative-of-f-x-3-at-x-0-and-at-x-3-ogiom4 2026-07-08T00:56:24.348Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/examples-q9-find-the-derivative-of-f-x-10x-1tdoxl 2026-07-08T00:56:24.348Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q1-evaluate-lim-x-to-3-dfrac-x-2-9-x-3-vdo617 2026-07-09T14:58:56.447Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q10-evaluate-lim-x-to-1-dfrac-x-7-2x-5-1-x-3-3x-2-2-4k8ykw 2026-07-16T16:10:27.662Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q11-evaluate-lim-x-to-0-dfrac-sqrt-1-x-3-sqrt-1-x-3-x-2-0uyd7y 2026-07-09T14:58:56.447Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q12-evaluate-lim-x-to-3-dfrac-x-3-27-x-5-243-asy92c 2026-07-09T14:58:56.447Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q13-evaluate-lim-x-to-frac-1-2-left-dfrac-8x-3-2x-1-dfrac-4x-2-1-4x-2-1-right-cc1t86 2026-07-09T14:58:56.447Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q14-find-n-if-lim-x-to-2-dfrac-x-n-2-n-x-2-80-n-in-mathbf-n-tszo9b 2026-07-09T14:58:56.447Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q15-evaluate-lim-x-to-a-dfrac-sin-3x-sin-7x-duq7a8 2026-07-09T15:00:54.869Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q16-evaluate-lim-x-to-0-dfrac-sin-2-2x-sin-2-4x-z8fmqt 2026-07-09T14:58:56.447Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q17-evaluate-lim-x-to-0-dfrac-1-cos-2x-x-2-mzemx0 2026-07-09T14:58:56.447Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q18-evaluate-lim-x-to-0-dfrac-2-sin-x-sin-2x-x-3-a7vz0c 2026-07-30T08:36:52.762Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q19-evaluate-lim-x-to-0-dfrac-1-cos-mx-1-cos-nx-ff73ku 2026-07-09T14:58:56.447Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q2-evaluate-lim-x-to-frac-1-2-dfrac-4x-2-1-2x-1-6tdxa1 2026-07-09T14:57:02.677Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q20-evaluate-lim-x-to-frac-pi-3-dfrac-sqrt-1-cos-6x-sqrt-2-left-frac-pi-3-x-right-n7mtzx 2026-07-09T14:58:56.447Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q21-evaluate-lim-x-to-frac-pi-4-dfrac-sin-x-cos-x-x-frac-pi-4-srnkob 2026-07-09T14:58:56.447Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q22-evaluate-lim-x-to-frac-pi-6-dfrac-sqrt-3-sin-x-cos-x-x-frac-pi-6-xqb8xc 2026-07-09T14:58:56.447Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q23-evaluate-lim-x-to-0-dfrac-sin-2x-3x-2x-tan-3x-dv700y 2026-07-09T14:58:56.447Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q24-evaluate-lim-x-to-a-dfrac-sin-x-sin-a-sqrt-x-sqrt-a-ioeh31 2026-07-09T14:58:56.447Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q25-evaluate-lim-x-to-frac-pi-6-dfrac-cot-2-x-3-operatorname-cosec-x-2-vi2gqg 2026-07-16T16:10:27.662Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q26-evaluate-lim-x-to-0-dfrac-sqrt-2-sqrt-1-cos-x-sin-2-x-cms94t 2026-07-09T14:58:56.447Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q27-evaluate-lim-x-to-0-dfrac-sin-x-2-sin-3x-sin-5x-x-az7jrs 2026-07-09T15:00:54.869Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q28-if-lim-x-to-1-dfrac-x-4-1-x-1-lim-x-to-k-dfrac-x-3-k-3-x-2-k-2-then-find-the-value-of-k-lz8qj8 2026-07-09T15:00:54.869Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q29-differentiate-with-respect-to-x-dfrac-x-4-x-3-x-2-1-x-oijvrj 2026-07-24T06:53:57.611Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q3-evaluate-lim-h-to-0-dfrac-sqrt-x-h-sqrt-x-h-uhp03s 2026-07-09T14:58:56.447Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q30-differentiate-with-respect-to-x-left-x-dfrac-1-x-right-3-87ktpo 2026-07-09T15:00:54.869Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q31-differentiate-with-respect-to-x-3x-5-1-tan-x-ik5xr3 2026-07-09T15:00:54.869Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q32-differentiate-with-respect-to-x-sec-x-1-sec-x-1-xanney 2026-07-09T15:00:54.869Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q33-differentiate-with-respect-to-x-dfrac-3x-4-5x-2-7x-9-2hu6n3 2026-07-09T15:00:54.869Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q34-differentiate-with-respect-to-x-dfrac-x-5-cos-x-sin-x-nqtsxf 2026-07-09T15:00:54.869Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q35-differentiate-with-respect-to-x-dfrac-x-2-cos-frac-pi-4-sin-x-zcswdk 2026-07-09T15:00:54.869Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q36-differentiate-with-respect-to-x-ax-2-cot-x-p-q-cos-x-4hvlo1 2026-07-09T15:00:54.869Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q37-differentiate-with-respect-to-x-dfrac-a-b-sin-x-c-d-cos-x-zwglnr 2026-07-09T15:00:54.869Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q38-differentiate-with-respect-to-x-sin-x-cos-x-2-auc7r6 2026-07-09T15:00:54.869Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q39-differentiate-with-respect-to-x-2x-7-2-3x-5-3-jxln52 2026-07-09T15:00:54.869Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q4-evaluate-lim-x-to-0-dfrac-x-2-frac-1-3-2-frac-1-3-x-xkn0f2 2026-07-09T14:58:56.447Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q40-differentiate-with-respect-to-x-x-2-sin-x-cos-2x-k2yo6y 2026-07-09T15:00:54.869Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q41-differentiate-with-respect-to-x-sin-3-x-cos-3-x-ym75gs 2026-07-09T15:00:54.869Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q42-differentiate-with-respect-to-x-dfrac-1-ax-2-bx-c-ds4eyz 2026-07-09T15:00:54.869Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q43-differentiate-with-respect-to-x-using-first-principle-cos-x-2-1-ise5xw 2026-07-09T15:02:39.360Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q44-differentiate-with-respect-to-x-using-first-principle-dfrac-ax-b-cx-d-x2p2q6 2026-07-09T15:00:54.869Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q45-differentiate-with-respect-to-x-using-first-principle-x-frac-2-3-r39z40 2026-07-09T15:00:54.869Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q46-differentiate-with-respect-to-x-using-first-principle-x-cos-x-3j0wi6 2026-07-09T15:00:54.869Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q47-evaluate-lim-y-to-0-dfrac-x-y-sec-x-y-x-sec-x-y-kqzflj 2026-07-09T15:00:54.869Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q48-evaluate-lim-x-to-0-dfrac-sin-alpha-beta-x-sin-alpha-beta-x-sin-2-alpha-x-cos-2-beta-x-cos-2-alpha-x-cdot-x-ln6as8 2026-07-16T16:10:27.662Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q49-evaluate-lim-x-to-frac-pi-4-dfrac-tan-3-x-tan-x-cos-left-x-frac-pi-4-right-1ywcm8 2026-07-09T15:02:39.360Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q5-evaluate-lim-x-to-1-dfrac-1-x-6-1-1-x-2-1-vx69t6 2026-07-16T16:10:27.662Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q50-evaluate-lim-x-to-pi-dfrac-1-sin-frac-x-2-cos-frac-x-2-left-cos-frac-x-4-sin-frac-x-4-right-jx130k 2026-07-09T15:00:54.869Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q51-show-that-lim-x-to-4-dfrac-x-4-x-4-does-not-exists-d3ecs8 2026-07-09T15:02:39.360Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q52-let-f-x-begin-cases-dfrac-k-cos-x-pi-2x-text-when-x-neq-frac-pi-2-3-x-frac-pi-2-end-cases-and-if-lim-x-to-frac-pi-2-f-x-f-le-90lemy 2026-07-09T15:02:39.360Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q53-let-f-x-begin-cases-x-2-x-leq-1-cx-2-x-1-end-cases-find-c-if-lim-x-to-1-f-x-exists-ckcgs6 2026-07-09T15:00:54.869Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q54-lim-x-to-pi-dfrac-sin-x-x-pi-is-a-1-b-2-c-1-d-2-yxjtuk 2026-07-09T15:00:54.869Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q55-lim-x-to-0-dfrac-x-2-cos-x-1-cos-x-is-a-2-b-dfrac-3-2-c-dfrac-3-2-d-1-pfbb5b 2026-07-16T16:10:27.662Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q56-lim-x-to-0-dfrac-1-x-n-1-x-is-a-n-b-1-c-n-d-0-96ujqy 2026-07-09T15:00:54.869Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q57-lim-x-to-1-dfrac-x-m-1-x-n-1-is-a-1-b-dfrac-m-n-c-dfrac-m-n-d-dfrac-m-2-n-2-d9b3jq 2026-07-09T15:02:39.360Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q58-lim-x-to-0-dfrac-1-cos-4-theta-1-cos-6-theta-is-a-dfrac-4-9-b-dfrac-1-2-c-dfrac-1-2-d-1-dk394t 2026-07-09T15:02:39.360Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q59-lim-x-to-0-dfrac-operatorname-cosec-x-cot-x-x-is-a-dfrac-1-2-b-1-c-dfrac-1-2-d-1-a1l5u0 2026-07-09T15:02:39.360Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q6-evaluate-lim-x-to-a-dfrac-2-x-frac-5-2-a-2-frac-5-2-x-a-hiqox4 2026-07-09T14:58:56.447Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q60-lim-x-to-0-dfrac-sin-x-sqrt-x-1-sqrt-1-x-is-a-2-b-0-c-1-d-1-bt8v7m 2026-07-09T15:02:39.360Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q61-lim-x-to-frac-pi-4-dfrac-sec-2-x-2-tan-x-1-is-a-3-b-1-c-0-d-sqrt-2-izp7x9 2026-07-09T15:02:39.360Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q62-lim-x-to-1-dfrac-left-sqrt-x-1-right-2x-3-2x-2-x-3-is-a-dfrac-1-10-b-dfrac-1-10-c-1-d-none-of-these-5aaghj 2026-07-09T15:02:39.360Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q63-if-f-x-begin-cases-dfrac-sin-x-x-x-neq-0-0-x-0-end-cases-where-denotes-the-greatest-integer-function-then-lim-x-to-0-f-x-is-t7jvch 2026-07-09T15:02:39.360Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q64-lim-x-to-0-dfrac-sin-x-x-is-a-1-b-1-c-does-not-exist-d-none-of-these-0uwp0k 2026-07-09T15:02:39.360Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q65-let-f-x-begin-cases-x-2-1-0-x-2-2x-3-2-leq-x-3-end-cases-the-quadratic-equation-whose-roots-are-lim-x-to-2-f-x-and-lim-x-to-pf77eb 2026-07-09T15:02:39.360Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q66-lim-x-to-0-dfrac-tan-2x-x-3x-sin-x-is-a-2-b-dfrac-1-2-c-dfrac-1-2-d-dfrac-1-4-irzndp 2026-07-09T15:02:39.360Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q67-let-f-x-x-x-in-mathbf-r-then-f-left-dfrac-1-2-right-is-a-dfrac-3-2-b-1-c-0-d-1-podbcg 2026-07-09T15:02:39.360Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q68-if-y-sqrt-x-dfrac-1-sqrt-x-then-dfrac-dy-dx-at-x-1-is-a-1-b-dfrac-1-2-c-dfrac-1-sqrt-2-d-0-0yzm2k 2026-07-09T15:02:39.360Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q69-if-f-x-dfrac-x-4-2-sqrt-x-then-f-1-is-a-dfrac-5-4-b-dfrac-4-5-c-1-d-0-ruaiba 2026-07-09T15:02:39.360Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q7-evaluate-lim-x-to-1-dfrac-x-4-sqrt-x-sqrt-x-1-257csi 2026-07-16T16:10:27.662Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q70-if-y-dfrac-1-frac-1-x-2-1-frac-1-x-2-then-dfrac-dy-dx-is-a-dfrac-4x-x-2-1-2-b-dfrac-4x-x-2-1-c-dfrac-1-x-2-4x-d-dfrac-4x-x-2-t0me2b 2026-07-09T15:02:39.360Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q71-if-y-dfrac-sin-x-cos-x-sin-x-cos-x-then-dfrac-dy-dx-at-x-0-is-a-2-b-0-c-dfrac-1-2-d-does-not-exist-ind2u0 2026-07-09T15:02:39.360Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q72-if-y-dfrac-sin-x-9-cos-x-then-dfrac-dy-dx-at-x-0-is-a-cos-9-b-sin-9-c-0-d-1-ghxc8c 2026-07-09T15:17:58.620Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q73-if-f-x-1-x-dfrac-x-2-2-dfrac-x-100-100-then-f-1-is-equal-to-a-dfrac-1-100-b-100-c-does-not-exist-d-0-axhn9c 2026-07-16T16:10:27.662Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q74-if-f-x-dfrac-x-n-a-n-x-a-for-some-constant-a-then-f-a-is-a-1-b-0-c-does-not-exist-d-dfrac-1-2-6r8mtl 2026-07-09T15:04:24.495Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q75-if-f-x-x-100-x-99-x-1-then-f-1-is-equal-to-a-5050-b-5049-c-5051-d-50051-g9drmc 2026-07-09T15:02:39.360Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q76-if-f-x-1-x-x-2-x-3-x-99-x-100-then-f-1-is-euqal-to-a-150-b-50-c-150-d-50-7kh3y7 2026-07-09T15:04:24.495Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q77-if-f-x-dfrac-tan-x-x-pi-then-lim-x-to-pi-f-x-7cv18h 2026-07-09T15:02:39.360Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q78-lim-x-to-0-left-sin-mx-cot-dfrac-x-sqrt-3-right-2-then-m-qtyzqe 2026-07-09T15:04:24.495Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q79-if-y-1-dfrac-x-1-dfrac-x-2-2-dfrac-x-3-3-then-dfrac-dy-dx-rgx5sj 2026-07-09T15:04:24.495Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q8-evaluate-lim-x-to-2-dfrac-x-2-4-sqrt-3x-2-sqrt-x-2-00d1uy 2026-07-09T14:58:56.447Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q80-lim-x-to-3-dfrac-x-x-cs89cl 2026-07-09T15:02:39.360Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exemplar-limits-and-derivatives-q9-evaluate-lim-x-to-sqrt-2-dfrac-x-4-4-x-2-3-sqrt-2-x-8-j99jyw 2026-07-09T14:58:56.447Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q1-lim-x-to-3-x-3-mjgq75 2026-07-08T01:00:22.742Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q10-lim-z-to-1-dfrac-z-1-3-1-z-1-6-1-fsdqcc 2026-07-08T01:00:22.742Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q11-lim-x-to-1-dfrac-ax-2-bx-c-cx-2-bx-a-a-b-c-neq-0-py2ozw 2026-07-08T01:00:22.742Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q12-lim-x-to-2-dfrac-frac-1-x-frac-1-2-x-2-g57kbn 2026-07-08T01:00:22.742Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q13-lim-x-to-0-dfrac-sin-ax-bx-vbdve3 2026-07-08T01:00:22.742Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q14-lim-x-to-0-dfrac-sin-ax-sin-bx-a-b-neq-0-4wxn3n 2026-07-08T01:05:50.268Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q15-lim-x-to-pi-dfrac-sin-pi-x-pi-pi-x-eavczm 2026-07-08T01:05:50.268Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q16-lim-x-to-0-dfrac-cos-x-pi-x-qdecvj 2026-07-08T01:05:50.268Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q17-lim-x-to-0-dfrac-cos-2x-1-cos-x-1-1cj4fj 2026-07-08T01:05:50.268Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q18-lim-x-to-0-dfrac-ax-x-cos-x-b-sin-x-teteth 2026-07-08T01:05:50.268Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q19-lim-x-to-0-x-sec-x-njd9k2 2026-07-08T01:05:50.268Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q2-lim-x-to-pi-left-x-dfrac-22-7-right-b74s91 2026-07-08T01:00:22.742Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q20-lim-x-to-0-dfrac-sin-ax-bx-ax-sin-bx-a-b-a-b-neq-0-4hzdll 2026-07-08T01:05:50.268Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q21-lim-x-to-0-operatorname-cosec-x-cot-x-gws1xl 2026-07-08T01:05:50.268Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q22-lim-x-to-frac-pi-2-dfrac-tan-2x-x-frac-pi-2-2u96in 2026-07-08T01:09:46.874Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q23-find-lim-x-to-0-f-x-and-lim-x-to-1-f-x-where-f-x-begin-cases-2x-3-x-le-0-3-x-1-x-0-end-cases-umfvrd 2026-07-08T01:05:50.268Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q24-find-lim-x-to-1-f-x-where-f-x-begin-cases-x-2-1-x-le-1-x-2-1-x-1-end-cases-ndbht9 2026-07-08T01:05:50.268Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q25-evaluate-lim-x-to-0-f-x-where-f-x-begin-cases-dfrac-x-x-x-neq-0-0-x-0-end-cases-0c5hhm 2026-07-08T01:05:50.268Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q26-find-lim-x-to-0-f-x-where-f-x-begin-cases-dfrac-x-x-x-neq-0-0-x-0-end-cases-xx1iz1 2026-07-08T01:05:50.268Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q27-find-lim-x-to-5-f-x-where-f-x-x-5-2wfu9u 2026-07-08T01:05:50.268Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q28-suppose-f-x-begin-cases-a-bx-x-1-4-x-1-b-ax-x-1-end-cases-and-if-lim-x-to-1-f-x-f-1-what-are-possible-values-of-a-and-b-7uxl7o 2026-07-08T01:05:50.268Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q29-let-a-1-a-2-ldots-a-n-be-fixed-real-numbers-and-define-a-function-f-x-x-a-1-x-a-2-cdots-x-a-n-what-is-lim-x-to-a-1-f-x-for-kz5m62 2026-07-08T01:05:50.268Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q3-lim-r-to-1-pi-r-2-64edgl 2026-07-08T01:00:22.742Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q30-if-f-x-begin-cases-x-1-x-0-0-x-0-x-1-x-0-end-cases-for-what-value-s-of-a-does-lim-x-to-a-f-x-exist-gqssv2 2026-07-08T01:05:50.268Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q31-if-the-function-f-x-satisfies-lim-x-to-1-dfrac-f-x-2-x-2-1-pi-evaluate-lim-x-to-1-f-x-zob0u9 2026-07-08T01:05:50.268Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q32-if-f-x-begin-cases-mx-2-n-x-0-nx-m-0-le-x-le-1-nx-3-m-x-1-end-cases-for-what-integers-m-and-n-does-both-lim-x-to-0-f-x-and-nqo337 2026-07-08T01:05:50.268Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q4-lim-x-to-4-dfrac-4x-3-x-2-0wzs1y 2026-07-08T01:00:22.742Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q5-lim-x-to-1-dfrac-x-10-x-5-1-x-1-8xw6ap 2026-07-08T01:00:22.742Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q6-lim-x-to-0-dfrac-x-1-5-1-x-5kkw0l 2026-07-08T01:00:22.742Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q7-lim-x-to-2-dfrac-3x-2-x-10-x-2-4-dow60c 2026-07-08T01:00:22.742Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q8-lim-x-to-3-dfrac-x-4-81-2x-2-5x-3-nfm40t 2026-07-08T01:00:22.742Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-1-q9-lim-x-to-0-dfrac-ax-b-cx-1-3flkqy 2026-07-08T01:00:22.742Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-2-q1-find-the-derivative-of-x-2-2-at-x-10-z5poqd 2026-07-08T01:05:50.268Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-2-q10-find-the-derivative-of-cos-x-from-first-principle-5pa5kj 2026-07-08T01:09:46.874Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-2-q11-find-the-derivative-of-the-following-functions-i-sin-x-cos-x-ii-sec-x-iii-5-sec-x-4-cos-x-iv-operatorname-cosec-x-v-3-cot-5l7esu 2026-07-08T01:09:46.874Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-2-q2-find-the-derivative-of-x-at-x-1-aljx9q 2026-07-08T01:05:50.268Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-2-q3-find-the-derivative-of-99x-at-x-100-tvpng4 2026-07-08T01:05:50.268Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-2-q4-find-the-derivative-of-the-following-functions-from-first-principle-i-x-3-27-ii-x-1-x-2-iii-dfrac-1-x-2-iv-dfrac-x-1-x-1-kdi86a 2026-07-08T01:05:50.268Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-2-q5-for-the-function-f-x-dfrac-x-100-100-dfrac-x-99-99-cdots-dfrac-x-2-2-x-1-prove-that-f-1-100-f-0-isfs3f 2026-07-16T15:21:47.622Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-2-q6-find-the-derivative-of-x-n-ax-n-1-a-2-x-n-2-cdots-a-n-1-x-a-n-for-some-fixed-real-number-a-w6628n 2026-07-08T01:05:50.268Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-2-q7-for-some-constants-a-and-b-find-the-derivative-of-i-x-a-x-b-ii-ax-2-b-2-iii-dfrac-x-a-x-b-t5ou7t 2026-07-08T01:09:46.874Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-2-q8-find-the-derivative-of-dfrac-x-n-a-n-x-a-for-some-constant-a-1rjaac 2026-07-08T01:09:46.874Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/exercise-12-2-q9-find-the-derivative-of-i-2x-dfrac-3-4-ii-5x-3-3x-1-x-1-iii-x-3-5-3x-iv-x-5-3-6x-9-v-x-4-3-4x-5-vi-dfrac-2-x-1-dfrac-x-2-3x-zl7hy3 2026-07-08T01:09:46.874Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-examples-q19-find-the-derivative-of-f-from-the-first-principle-where-f-is-given-by-i-f-x-dfrac-2x-3-x-2-ii-f-x-x-dfrac-1-x-dgab2q 2026-07-08T01:00:22.742Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-examples-q20-find-the-derivative-of-f-x-from-the-first-principle-where-f-x-is-i-sin-x-cos-x-ii-x-sin-x-yjc0n3 2026-07-16T15:21:47.622Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-examples-q21-compute-the-derivative-of-i-f-x-sin-2x-ii-g-x-cot-x-4gjrai 2026-07-08T01:00:22.742Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-examples-q22-find-the-derivative-of-i-dfrac-x-5-cos-x-sin-x-ii-dfrac-x-cos-x-tan-x-srjbsx 2026-07-16T15:21:47.622Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q1-find-the-derivative-of-the-following-functions-from-first-principle-i-x-ii-x-1-iii-sin-x-1-iv-cos-left-x-dfrac-pi-86xcc5 2026-07-08T01:09:46.874Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q10-find-the-derivative-of-dfrac-a-x-4-dfrac-b-x-2-cos-x-4625uu 2026-07-08T01:09:46.874Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q11-find-the-derivative-of-4-sqrt-x-2-4rgzp8 2026-07-08T01:09:46.874Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q12-find-the-derivative-of-ax-b-n-jwx5zp 2026-07-08T01:09:46.874Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q13-find-the-derivative-of-ax-b-n-cx-d-m-e9bw7f 2026-07-08T01:09:46.874Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q14-find-the-derivative-of-sin-x-a-9baqpf 2026-07-08T01:09:46.874Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q15-find-the-derivative-of-operatorname-cosec-x-cot-x-73iont 2026-07-08T01:09:46.874Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q16-find-the-derivative-of-dfrac-cos-x-1-sin-x-gw3qar 2026-07-08T01:09:46.874Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q17-find-the-derivative-of-dfrac-sin-x-cos-x-sin-x-cos-x-9wu9v7 2026-07-08T01:09:46.874Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q18-find-the-derivative-of-dfrac-sec-x-1-sec-x-1-wr3v8s 2026-07-08T01:09:46.874Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q19-find-the-derivative-of-sin-n-x-xd1052 2026-07-08T01:09:46.874Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q2-find-the-derivative-of-x-a-54ti8q 2026-07-08T01:09:46.874Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q20-find-the-derivative-of-dfrac-a-b-sin-x-c-d-cos-x-tftt6f 2026-07-08T01:13:54.836Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q21-find-the-derivative-of-dfrac-sin-x-a-cos-x-winsp0 2026-07-08T01:13:54.836Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q22-find-the-derivative-of-x-4-5-sin-x-3-cos-x-7k9bto 2026-07-08T01:13:54.836Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q23-find-the-derivative-of-x-2-1-cos-x-w63r2g 2026-07-08T01:13:54.836Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q24-find-the-derivative-of-ax-2-sin-x-p-q-cos-x-5wwxxy 2026-07-08T01:13:54.836Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q25-find-the-derivative-of-x-cos-x-x-tan-x-uebivk 2026-07-08T01:13:54.836Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q26-find-the-derivative-of-dfrac-4x-5-sin-x-3x-7-cos-x-mkiy1o 2026-07-08T01:13:54.836Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q27-find-the-derivative-of-dfrac-x-2-cos-frac-pi-4-sin-x-b6fefg 2026-07-08T01:13:54.836Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q28-find-the-derivative-of-dfrac-x-1-tan-x-mgw9vh 2026-07-08T01:13:54.836Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q29-find-the-derivative-of-x-sec-x-x-tan-x-oe5s83 2026-07-08T01:13:54.836Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q3-find-the-derivative-of-px-q-left-dfrac-r-x-s-right-6ufznm 2026-07-08T01:09:46.874Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q30-find-the-derivative-of-dfrac-x-sin-n-x-bug0p6 2026-07-08T01:13:54.836Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q4-find-the-derivative-of-ax-b-cx-d-2-7vlk8f 2026-07-08T01:09:46.874Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q5-find-the-derivative-of-dfrac-ax-b-cx-d-vjgrdh 2026-07-08T01:09:46.874Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q6-find-the-derivative-of-dfrac-1-frac-1-x-1-frac-1-x-x5zhg8 2026-07-16T15:21:47.622Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q7-find-the-derivative-of-dfrac-1-ax-2-bx-c-d7n2qb 2026-07-08T01:09:46.874Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q8-find-the-derivative-of-dfrac-ax-b-px-2-qx-r-oklq95 2026-07-16T15:21:47.622Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/q/miscellaneous-exercise-q9-find-the-derivative-of-dfrac-px-2-qx-r-ax-b-1rd581 2026-07-08T01:09:46.874Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/limits-and-derivatives/summary 2026-07-08T03:17:58.567Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities 2026-06-24T15:23:11.000Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/algebraic-solutions-of-linear-inequalities-in-one-variable-and-their-graphical-representation 2026-08-17T08:18:25.883Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/inequalities 2026-07-08T03:12:38.719Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/introduction 2026-07-08T03:12:38.719Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/examples-q1-solve-30x-200-when-i-x-is-a-natural-number-ii-x-is-an-integer-g8k0sm 2026-07-07T23:50:21.558Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/examples-q2-solve-5x-3-3x-1-when-i-x-is-an-integer-ii-x-is-a-real-number-eeyqvq 2026-07-07T23:50:21.558Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/examples-q3-solve-4x-3-6x-7-krmitl 2026-07-07T23:50:21.558Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/examples-q4-solve-dfrac-5-2x-3-le-dfrac-x-6-5-qimi1v 2026-07-16T15:15:23.147Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/examples-q5-solve-7x-3-5x-9-show-the-graph-of-the-solutions-on-number-line-aqmmwq 2026-07-07T23:50:21.558Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/examples-q6-solve-dfrac-3x-4-2-ge-dfrac-x-1-4-1-show-the-graph-of-the-solutions-on-number-line-jnrvpq 2026-07-16T15:15:23.147Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/examples-q7-the-marks-obtained-by-a-student-of-class-xi-in-first-and-second-terminal-examination-are-62-and-48-respectively-find-the-minimum-2e56wt 2026-07-07T23:55:17.641Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/examples-q8-find-all-pairs-of-consecutive-odd-natural-numbers-both-of-which-are-larger-than-10-such-that-their-sum-is-less-than-40-gtctg0 2026-07-07T23:55:17.641Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q1-solve-for-x-dfrac-4-x-1-le-3-le-dfrac-6-x-1-x-0-2bw7vk 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q10-a-solution-is-to-be-kept-between-40-circ-text-c-and-45-circ-text-c-what-is-the-range-of-temperature-in-degree-fahrenheit-if-the-ip82y2 2026-07-09T14:24:49.517Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q11-the-longest-side-of-a-triangle-is-twice-the-shortest-side-and-the-third-side-is-2-cm-longer-than-the-shortest-side-if-the-perim-3i9iqd 2026-07-09T14:23:04.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q12-in-drilling-worlds-deepest-hole-it-was-found-that-the-temperature-t-in-degree-celcius-x-km-below-the-earths-surface-was-given-b-fy5qja 2026-07-09T14:23:04.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q13-solve-the-following-system-of-inequalities-dfrac-2x-1-7x-1-5-dfrac-x-7-x-8-2-udn8v1 2026-07-09T15:17:58.620Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q14-find-the-linear-inequalities-for-which-the-shaded-region-in-the-given-figure-fig-6-5-is-the-solution-set-u33vpj 2026-07-18T19:44:47.077Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q15-find-the-linear-inequalities-for-which-the-shaded-region-in-the-given-figure-fig-6-6-is-the-solution-set-njaoij 2026-07-18T19:44:47.077Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q16-show-that-the-following-system-of-linear-inequalities-has-no-solution-x-2y-le-3-3x-4y-ge-12-x-ge-0-y-ge-1-0g2tm9 2026-07-09T14:24:49.517Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q17-solve-the-following-system-of-linear-inequalities-3x-2y-ge-24-3x-y-le-15-x-ge-4-uqbo6x 2026-07-09T14:24:49.517Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q18-show-that-the-solution-set-of-the-following-system-of-linear-inequalities-is-an-unbounded-region-2x-y-ge-8-x-2y-ge-10-x-ge-0-y-45yjys 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q19-if-x-5-then-a-x-5-b-x-le-5-c-x-5-d-x-ge-5-bzhpm5 2026-07-09T14:24:49.517Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q2-solve-for-x-dfrac-x-2-1-x-2-2-le-0-ct1xuq 2026-07-09T14:23:04.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q20-given-that-x-y-and-b-are-real-numbers-and-x-y-b-0-then-a-dfrac-x-b-dfrac-y-b-b-dfrac-x-b-le-dfrac-y-b-c-dfrac-x-b-dfrac-y-b-d-d-qtysd4 2026-07-09T14:24:49.517Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q21-if-3x-17-13-then-a-x-in-10-infty-b-x-in-10-infty-c-x-in-infty-10-d-x-in-10-10-8nhj9j 2026-07-09T14:24:49.517Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q22-if-x-is-a-real-number-and-x-3-then-a-x-ge-3-b-3-x-3-c-x-le-3-d-3-le-x-le-3-b0h6mt 2026-07-09T14:24:49.517Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q23-x-and-b-are-real-numbers-if-b-0-and-x-b-then-a-x-in-b-infty-b-x-in-infty-b-c-x-in-b-b-d-x-in-infty-b-cup-b-infty-hai5fa 2026-07-09T14:24:49.517Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q24-if-x-1-5-then-a-x-in-4-6-b-x-in-4-6-c-x-in-infty-4-cup-6-infty-d-x-in-infty-4-cup-6-infty-197mhf 2026-07-09T14:24:49.517Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q25-if-x-2-le-9-then-a-x-in-7-11-b-x-in-11-7-c-x-in-infty-7-cup-11-infty-d-x-in-infty-7-cup-11-infty-3dn2yc 2026-07-09T14:24:49.517Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q26-the-inequality-representing-the-following-graph-fig-6-7-is-a-x-5-b-x-le-5-c-x-5-d-x-ge-5-0jj9tb 2026-07-18T19:44:47.077Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q27-the-solution-of-a-linear-inequality-in-variable-x-is-represented-on-the-number-line-in-fig-6-8-the-correct-answer-is-a-x-in-inf-6lbdjf 2026-07-18T19:44:47.077Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q28-the-solution-of-a-linear-inequality-in-variable-x-is-represented-on-the-number-line-in-fig-6-9-the-correct-answer-is-a-x-in-lef-0p03e6 2026-07-18T19:44:47.077Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q29-the-solution-of-a-linear-inequality-in-variable-x-is-represented-on-the-number-line-in-fig-6-10-the-correct-answer-is-a-x-in-le-wrz4yk 2026-07-18T19:44:47.077Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q3-solve-for-x-dfrac-1-x-3-le-dfrac-1-2-e3lpu0 2026-07-09T14:23:04.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q30-the-solution-of-a-linear-inequality-in-variable-x-is-represented-on-the-number-line-in-fig-6-11-the-correct-answer-is-a-x-in-in-nnle82 2026-07-18T19:44:47.077Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q31-fill-in-the-blank-if-4x-ge-12-then-x-3-j2k54d 2026-07-09T14:24:49.517Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q32-fill-in-the-blank-if-dfrac-3-4-x-le-3-then-x-4-ms6m1a 2026-07-09T14:24:49.517Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q33-fill-in-the-blank-if-dfrac-2-x-2-0-then-x-2-mda4dc 2026-07-09T14:24:49.517Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q34-fill-in-the-blank-if-x-5-then-4x-20-lez93b 2026-07-09T14:24:49.517Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q35-fill-in-the-blank-if-x-y-and-z-0-then-xz-yz-u6fuoa 2026-07-09T14:24:49.517Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q36-fill-in-the-blank-if-p-0-and-q-0-then-p-q-p-ogbde6 2026-07-09T14:24:49.517Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q37-fill-in-the-blank-if-x-2-5-then-x-7-or-x-3-4mhvyg 2026-07-09T14:24:49.517Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q38-fill-in-the-blank-if-2x-1-ge-9-then-x-4-uu0i3a 2026-07-09T14:24:49.517Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q39-state-whether-the-following-statement-is-true-or-false-if-x-y-and-b-0-then-dfrac-x-b-dfrac-y-b-b9ne2t 2026-07-09T14:24:49.517Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q4-solve-for-x-x-1-le-5-x-ge-2-8s1xkh 2026-07-09T14:23:04.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q40-state-whether-the-following-statement-is-true-or-false-if-xy-0-then-x-0-and-y-0-0p8eo1 2026-07-09T14:26:34.353Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q41-state-whether-the-following-statement-is-true-or-false-if-xy-0-then-x-0-and-y-0-yo829z 2026-07-09T14:26:34.353Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q42-state-whether-the-following-statement-is-true-or-false-if-xy-0-then-x-0-and-y-0-s933i8 2026-07-09T14:24:49.517Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q43-state-whether-the-following-statement-is-true-or-false-if-x-5-and-x-2-then-x-in-infty-5-wc1alb 2026-07-09T14:26:34.353Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q44-state-whether-the-following-statement-is-true-or-false-if-x-5-and-x-2-then-x-in-5-2-okaqeh 2026-07-09T14:26:34.353Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q45-state-whether-the-following-statement-is-true-or-false-if-x-2-and-x-9-then-x-in-2-9-fwdrk9 2026-07-09T14:26:34.353Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q46-state-whether-the-following-statement-is-true-or-false-if-x-5-then-x-in-infty-5-cup-5-infty-mz4mwz 2026-07-09T15:17:58.620Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q47-state-whether-the-following-statement-is-true-or-false-if-x-le-4-then-x-in-4-4-bsmmr4 2026-07-09T14:26:34.353Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q48-state-whether-the-following-statement-is-true-or-false-graph-of-x-3-is-the-shaded-region-shown-in-fig-6-12-n2g9uy 2026-07-18T19:44:47.077Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q49-state-whether-the-following-statement-is-true-or-false-graph-of-x-ge-0-is-the-shaded-region-shown-in-fig-6-13-d41dnk 2026-07-18T19:44:47.077Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q5-solve-for-x-5-le-dfrac-2-3x-4-le-9-txu6bq 2026-07-09T14:23:04.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q50-state-whether-the-following-statement-is-true-or-false-graph-of-y-le-0-is-the-shaded-region-shown-in-fig-6-14-q9vmxj 2026-07-18T19:44:47.077Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q51-state-whether-the-following-statement-is-true-or-false-solution-set-of-x-ge-0-and-y-le-0-is-the-shaded-region-shown-in-fig-6-15-m3kj6m 2026-07-18T19:44:47.077Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q52-state-whether-the-following-statement-is-true-or-false-solution-set-of-x-ge-0-and-y-le-1-is-the-shaded-region-shown-in-fig-6-16-txqnhx 2026-07-18T19:44:47.077Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q53-state-whether-the-following-statement-is-true-or-false-solution-set-of-x-y-ge-0-is-the-shaded-region-shown-in-fig-6-17-zied3t 2026-07-18T19:44:47.077Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q6-solve-for-x-4x-3-ge-2x-17-3x-5-2-raopab 2026-07-09T14:23:04.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q7-a-company-manufactures-cassettes-its-cost-and-revenue-functions-are-c-x-26-000-30x-and-r-x-43x-respectively-where-x-is-the-numbe-q77529 2026-07-09T14:23:04.223Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q8-the-water-acidity-in-a-pool-is-considered-normal-when-the-average-ph-reading-of-three-daily-measurements-is-between-8-2-and-8-5-qkwfpr 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exemplar-linear-inequalities-q9-a-solution-of-9-acid-is-to-be-diluted-by-adding-3-acid-solution-to-it-the-resulting-mixture-is-to-be-more-than-5-but-less-than-7-r5w3x2 2026-07-09T14:24:49.517Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q1-solve-24x-100-when-i-x-is-a-natural-number-ii-x-is-an-integer-iknqjq 2026-07-07T23:55:17.641Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q10-dfrac-x-3-dfrac-x-2-1-0cw6og 2026-07-07T23:55:17.641Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q11-dfrac-3-x-2-5-le-dfrac-5-2-x-3-n2f8ma 2026-07-16T15:15:23.147Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q12-dfrac-1-2-left-dfrac-3x-5-4-right-ge-dfrac-1-3-x-6-tgnz4m 2026-07-07T23:55:17.641Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q13-2-2x-3-10-6-x-2-dk6rn3 2026-07-07T23:55:17.641Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q14-37-3x-5-9x-8-x-3-7l984t 2026-07-07T23:55:17.641Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q15-dfrac-x-4-dfrac-5x-2-3-dfrac-7x-3-5-y9eziw 2026-07-16T15:15:23.147Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q16-dfrac-2x-1-3-ge-dfrac-3x-2-4-dfrac-2-x-5-uua2d3 2026-07-07T23:59:05.771Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q17-3x-2-2x-1-xb9oi6 2026-07-07T23:59:05.771Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q18-5x-3-3x-5-sh2qey 2026-07-07T23:59:05.771Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q19-3-1-x-2-x-4-6ujxfg 2026-07-07T23:59:05.771Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q2-solve-12x-30-when-i-x-is-a-natural-number-ii-x-is-an-integer-a24w1e 2026-07-07T23:55:17.641Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q20-dfrac-x-2-ge-dfrac-5x-2-3-dfrac-7x-3-5-f178iz 2026-07-16T15:15:23.147Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q21-ravi-obtained-70-and-75-marks-in-first-two-unit-test-find-the-minimum-marks-he-should-get-in-the-third-test-to-have-an-aver-xk9tga 2026-07-07T23:59:05.771Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q22-to-receive-grade-a-in-a-course-one-must-obtain-an-average-of-90-marks-or-more-in-five-examinations-each-of-100-marks-if-sun-9lukbg 2026-07-07T23:59:05.771Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q23-find-all-pairs-of-consecutive-odd-positive-integers-both-of-which-are-smaller-than-10-such-that-their-sum-is-more-than-11-bxvc8v 2026-07-07T23:59:05.771Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q24-find-all-pairs-of-consecutive-even-positive-integers-both-of-which-are-larger-than-5-such-that-their-sum-is-less-than-23-ow5rti 2026-07-16T15:15:23.147Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q25-the-longest-side-of-a-triangle-is-3-times-the-shortest-side-and-the-third-side-is-2-cm-shorter-than-the-longest-side-if-the-lm875j 2026-07-07T23:59:05.771Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q26-a-man-wants-to-cut-three-lengths-from-a-single-piece-of-board-of-length-91-cm-the-second-length-is-to-be-3-cm-longer-than-t-efzgwz 2026-07-07T23:59:05.771Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q3-solve-5x-3-7-when-i-x-is-an-integer-ii-x-is-a-real-number-turj8u 2026-07-07T23:55:17.641Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q4-solve-3x-8-2-when-i-x-is-an-integer-ii-x-is-a-real-number-b343w4 2026-07-07T23:55:17.641Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q5-4x-3-5x-7-peno3n 2026-07-07T23:55:17.641Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q6-3x-7-5x-1-1gixcn 2026-07-07T23:55:17.641Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q7-3-x-1-le-2-x-3-8xt7rj 2026-07-07T23:55:17.641Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q8-3-2-x-ge-2-1-x-jz1ffy 2026-07-07T23:55:17.641Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/exercise-5-1-q9-x-dfrac-x-2-dfrac-x-3-11-wggjew 2026-07-07T23:55:17.641Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/miscellaneous-examples-q10-solve-5-le-dfrac-5-3x-2-le-8-hghbze 2026-07-07T23:55:17.641Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/miscellaneous-examples-q11-solve-the-system-of-inequalities-3x-7-5-x-1-11-5x-le-1-2-and-represent-the-solutions-on-the-number-line-tdjqbj 2026-07-07T23:55:17.641Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/miscellaneous-examples-q12-in-an-experiment-a-solution-of-hydrochloric-acid-is-to-be-kept-between-30-circ-and-35-circ-celsius-what-is-the-ra-u2blxd 2026-07-07T23:55:17.641Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/miscellaneous-examples-q13-a-manufacturer-has-600-litres-of-a-12-solution-of-acid-how-many-litres-of-a-30-acid-solution-must-be-added-to-it-2iy02c 2026-07-07T23:55:17.641Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/miscellaneous-examples-q9-solve-8-le-5x-3-7-vslemp 2026-07-07T23:55:17.641Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/miscellaneous-exercise-q1-2-le-3x-4-le-5-gyza8q 2026-07-07T23:59:05.771Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/miscellaneous-exercise-q10-5-2x-7-3-2x-3-le-0-2x-19-le-6x-47-x43ekg 2026-07-07T23:59:05.771Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/miscellaneous-exercise-q11-a-solution-is-to-be-kept-between-68-circ-f-and-77-circ-f-what-is-the-range-in-temperature-in-degree-celsius-c-if-fab516 2026-07-07T23:59:05.771Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/miscellaneous-exercise-q12-a-solution-of-8-boric-acid-is-to-be-diluted-by-adding-a-2-boric-acid-solution-to-it-the-resulting-mixture-is-to-b-dv0692 2026-07-07T23:59:05.771Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/miscellaneous-exercise-q13-how-many-litres-of-water-will-have-to-be-added-to-1125-litres-of-the-45-solution-of-acid-so-that-the-resulting-mi-gjya6x 2026-07-07T23:59:05.771Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/miscellaneous-exercise-q14-iq-of-a-person-is-given-by-the-formula-iq-dfrac-ma-ca-times-100-where-ma-is-mental-age-and-ca-is-chronological-ag-pmqs05 2026-07-07T23:59:05.771Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/miscellaneous-exercise-q2-6-le-3-2x-4-12-5b94zp 2026-07-07T23:59:05.771Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/miscellaneous-exercise-q3-3-le-4-dfrac-7x-2-le-18-hb7zgn 2026-07-07T23:59:05.771Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/miscellaneous-exercise-q4-15-dfrac-3-x-2-5-le-0-gyqnln 2026-07-16T15:15:23.147Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/miscellaneous-exercise-q5-12-4-dfrac-3x-5-le-2-42sntf 2026-07-07T23:59:05.771Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/miscellaneous-exercise-q6-7-le-dfrac-3x-11-2-le-11-bf5njj 2026-07-07T23:59:05.771Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/miscellaneous-exercise-q7-5x-1-24-5x-1-24-8a4itk 2026-07-07T23:59:05.771Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/miscellaneous-exercise-q8-2-x-1-x-5-3-x-2-2-x-8t2p5b 2026-07-07T23:59:05.771Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/q/miscellaneous-exercise-q9-3x-7-2-x-6-6-x-11-2x-a9143s 2026-07-07T23:59:05.771Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/linear-inequalities/summary 2026-07-08T03:12:38.719Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/examples-1-check-whether-the-following-sentences-are-statements-give-reasons-for-your-answer-i-8-is-less-than-6-ii-every-tldkd6 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/examples-10-write-the-converse-of-the-following-statements-i-if-a-number-n-is-even-then-n-2-is-even-ii-if-you-do-all-the-n0g05s 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/examples-11-for-each-of-the-following-compound-statements-first-identify-the-corresponding-component-statements-then-che-1y8pcg 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/examples-12-given-below-are-two-pairs-of-statements-combine-these-two-statements-using-if-and-only-if-i-p-if-a-rectangle-2ypwjo 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/examples-13-check-whether-the-following-statement-is-true-or-not-if-x-y-in-mathbb-z-are-such-that-x-and-y-are-odd-then-x-xoea6b 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/examples-14-check-whether-the-following-statement-is-true-or-false-by-proving-its-contrapositive-if-x-y-in-mathbb-z-such-lx2a7n 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/examples-15-verify-by-the-method-of-contradiction-p-sqrt-7-is-irrational-l0p08r 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/examples-16-by-giving-a-counter-example-show-that-the-following-statement-is-false-if-n-is-an-odd-integer-then-n-is-prim-izy0ad 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/examples-17-check-whether-or-used-in-the-following-compound-statement-is-exclusive-or-inclusive-write-the-component-stat-j8z7g4 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/examples-18-write-the-negation-of-the-following-statements-i-p-for-every-real-number-x-x-2-x-ii-q-there-exists-a-rationa-vxbxrs 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/examples-19-using-the-words-necessary-and-sufficient-rewrite-the-statement-the-integer-n-is-odd-if-and-only-if-n-2-is-od-1hib2u 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/examples-2-write-the-negation-of-the-following-statements-i-both-the-diagonals-of-a-rectangle-have-the-same-length-ii-sq-2addg1 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/examples-20-for-the-given-statements-identify-the-necessary-and-sufficient-conditions-t-if-you-drive-over-80-km-per-hour-vzddy5 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/examples-3-write-the-negation-of-the-following-statements-and-check-whether-the-resulting-statements-are-true-i-australi-smxxid 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/examples-4-find-the-component-statements-of-the-following-compound-statements-i-the-sky-is-blue-and-the-grass-is-green-i-8qhexs 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/examples-5-find-the-component-statements-of-the-following-and-check-whether-they-are-true-or-not-i-a-square-is-a-quadril-luvc6u 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/examples-6-write-the-component-statements-of-the-following-compound-statements-and-check-whether-the-compound-statement-93kkyz 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/examples-7-for-each-of-the-following-statements-determine-whether-an-inclusive-or-or-exclusive-or-is-used-give-reasons-f-8rnd7o 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/examples-8-identify-the-type-of-or-used-in-the-following-statements-and-check-whether-the-statements-are-true-or-false-i-eqz0tm 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/examples-9-write-the-contrapositive-of-the-following-statement-i-if-a-number-is-divisible-by-9-then-it-is-divisible-by-3-8s84n7 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-1-which-of-the-following-sentences-are-statements-give-reasons-for-your-answer-i-there-are-35-days-in-a-month-d2pbq8 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-10-rewrite-the-following-statement-with-if-then-in-five-different-ways-conveying-the-same-meaning-if-a-natural-nbatix 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-11-write-the-contrapositive-and-converse-of-the-following-statements-i-if-x-is-a-prime-number-then-x-is-odd-ii-xhcw2e 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-12-write-each-of-the-following-statements-in-the-form-if-then-i-you-get-a-job-implies-that-your-credentials-ar-8illyh 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-13-given-statements-in-a-and-b-identify-the-statements-given-below-as-contrapositive-or-converse-of-each-other-1pj4j3 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-14-show-that-the-statement-p-if-x-is-a-real-number-such-that-x-3-4x-0-then-x-is-0-is-true-by-i-direct-method-i-kxen6x 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-15-show-that-the-statement-for-any-real-numbers-a-and-b-a-2-b-2-implies-that-a-b-is-not-true-by-giving-a-count-wf8dec 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-16-show-that-the-following-statement-is-true-by-the-method-of-contrapositive-p-if-x-is-an-integer-and-x-2-is-e-q1l5ey 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-17-by-giving-a-counter-example-show-that-the-following-statements-are-not-true-i-p-if-all-the-angles-of-a-tria-yctzhc 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-18-which-of-the-following-statements-are-true-and-which-are-false-in-each-case-give-a-valid-reason-for-saying-a6gbgr 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-19-write-the-negation-of-the-following-statements-i-p-for-every-positive-real-number-x-the-number-x-1-is-also-so2cu1 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-2-give-three-examples-of-sentences-which-are-not-statements-give-reasons-for-the-answers-80ug9b 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-20-state-the-converse-and-contrapositive-of-each-of-the-following-statements-i-p-a-positive-integer-is-prime-o-1fwi5t 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-21-write-each-of-the-statements-in-the-form-if-p-then-q-i-p-it-is-necessary-to-have-a-password-to-log-on-to-th-3vm5dv 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-22-rewrite-each-of-the-following-statements-in-the-form-p-if-and-only-if-q-i-p-if-you-watch-television-then-yo-dh9e51 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-23-given-below-are-two-statements-p-25-is-a-multiple-of-5-q-25-is-a-multiple-of-8-write-the-compound-statement-24dgzs 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-24-check-the-validity-of-the-statements-given-below-by-the-method-given-against-it-i-p-the-sum-of-an-irrationa-h94lmv 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-25-write-the-following-statement-in-five-different-ways-conveying-the-same-meaning-p-if-a-triangle-is-equiangu-l8qkii 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-3-write-the-negation-of-the-following-statements-i-chennai-is-the-capital-of-tamil-nadu-ii-sqrt-2-is-not-a-com-70sbr9 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-4-are-the-following-pairs-of-statements-negations-of-each-other-i-the-number-x-is-not-a-rational-number-the-nu-wszaxc 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-5-find-the-component-statements-of-the-following-compound-statements-and-check-whether-they-are-true-or-false-8xvngk 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-6-for-each-of-the-following-compound-statements-first-identify-the-connecting-words-and-then-break-it-into-com-vv2l5l 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-7-identify-the-quantifier-in-the-following-statements-and-write-the-negation-of-the-statements-i-there-exists-1pdh54 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-8-check-whether-the-following-pair-of-statements-are-negation-of-each-other-give-reasons-for-your-answer-i-x-y-o6ui9q 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/mathematical-reasoning/q/exercises-9-state-whether-the-or-used-in-the-following-statements-is-exclusive-or-inclusive-give-reasons-for-your-answer-9ipzbt 2026-08-17T07:47:40.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/papers 2026-06-24T15:23:11.000Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations 2026-06-24T15:23:11.000Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/combinations 2026-08-17T08:39:32.363Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/derivation-of-the-formula-for-npr 2026-07-09T13:14:30.340Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/factorial-notation 2026-07-09T13:14:30.340Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/fundamental-principle-of-counting 2026-08-17T08:39:32.363Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/introduction 2026-07-08T03:13:02.093Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/permutations 2026-07-08T03:13:02.093Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/permutations-when-all-the-objects-are-distinct 2026-07-08T03:13:02.093Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/permutations-when-all-the-objects-are-not-distinct-objects 2026-07-09T13:14:30.340Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/examples-q1-find-the-number-of-4-letter-words-with-or-without-meaning-which-can-be-formed-out-of-the-letters-of-the-word-rose-where-the-repe-honyd7 2026-07-08T00:02:56.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/examples-q10-how-many-4-digit-numbers-can-be-formed-by-using-the-digits-1-to-9-if-repetition-of-digits-is-not-allowed-89aopd 2026-07-08T00:02:56.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/examples-q11-how-many-numbers-lying-between-100-and-1000-can-be-formed-with-the-digits-0-1-2-3-4-5-if-the-repetition-of-the-digits-is-not-al-p1bbrf 2026-07-08T00:02:56.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/examples-q12-find-the-value-of-n-such-that-i-n-p-5-42-n-p-3-n-4-ii-dfrac-n-p-4-n-1-p-4-dfrac-5-3-n-4-s9ehpb 2026-07-08T00:02:56.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/examples-q13-find-r-if-5-4-p-r-6-5-p-r-1-pbyegb 2026-07-16T15:15:23.147Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/examples-q14-find-the-number-of-different-8-letter-arrangements-that-can-be-made-from-the-letters-of-the-word-daughter-so-that-i-all-vowels-8dmg89 2026-07-08T00:02:56.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/examples-q15-in-how-many-ways-can-4-red-3-yellow-and-2-green-discs-be-arranged-in-a-row-if-the-discs-of-the-same-colour-are-indistinguishabl-zg3cwc 2026-07-08T00:02:56.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/examples-q16-find-the-number-of-arrangements-of-the-letters-of-the-word-independence-in-how-many-of-these-arrangements-i-do-the-words-start-0tolio 2026-07-08T00:02:56.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/examples-q17-if-n-c-9-n-c-8-find-n-c-17-i3jm4u 2026-07-16T15:15:23.147Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/examples-q18-a-committee-of-3-persons-is-to-be-constituted-from-a-group-of-2-men-and-3-women-in-how-many-ways-can-this-be-done-how-many-of-t-ythygw 2026-07-08T00:02:56.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/examples-q19-what-is-the-number-of-ways-of-choosing-4-cards-from-a-pack-of-52-playing-cards-in-how-many-of-these-i-four-cards-are-of-the-sam-ouugdb 2026-07-08T00:02:56.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/examples-q2-given-4-flags-of-different-colours-how-many-different-signals-can-be-generated-if-a-signal-requires-the-use-of-2-flags-one-below-2a183s 2026-07-08T00:02:56.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/examples-q20-how-many-words-with-or-without-meaning-each-of-3-vowels-and-2-consonants-can-be-formed-from-the-letters-of-the-word-involute-5i4379 2026-07-08T00:02:56.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/examples-q21-a-group-consists-of-4-girls-and-7-boys-in-how-many-ways-can-a-team-of-5-members-be-selected-if-the-team-has-i-no-girl-ii-at-lea-vbmnnz 2026-07-08T00:02:56.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/examples-q22-find-the-number-of-words-with-or-without-meaning-which-can-be-made-using-all-the-letters-of-the-word-again-if-these-words-are-w-nts7ss 2026-07-08T00:02:56.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/examples-q23-how-many-numbers-greater-than-1000000-can-be-formed-by-using-the-digits-1-2-0-2-4-2-4-y2erdm 2026-07-08T00:02:56.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/examples-q24-in-how-many-ways-can-5-girls-and-3-boys-be-seated-in-a-row-so-that-no-two-boys-are-together-pp4f03 2026-07-08T00:02:56.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/examples-q3-how-many-2-digit-even-numbers-can-be-formed-from-the-digits-1-2-3-4-5-if-the-digits-can-be-repeated-zdb1lv 2026-07-08T00:02:56.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/examples-q4-find-the-number-of-different-signals-that-can-be-generated-by-arranging-at-least-2-flags-in-order-one-below-the-other-on-a-verti-dpmtuz 2026-07-08T00:02:56.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/examples-q5-evaluate-i-5-ii-7-iii-7-5-029nsw 2026-07-06T18:10:33.804Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/examples-q6-compute-i-dfrac-7-5-ii-dfrac-12-10-2-ijrutj 2026-07-08T00:02:56.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/examples-q7-evaluate-dfrac-n-r-n-r-when-n-5-r-2-iycrxp 2026-07-08T00:02:56.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/examples-q8-if-dfrac-1-8-dfrac-1-9-dfrac-x-10-find-x-bin5d4 2026-07-08T00:02:56.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/examples-q9-find-the-number-of-permutations-of-the-letters-of-the-word-allahabad-lt3ijd 2026-07-08T00:02:56.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q1-eight-chairs-are-numbered-1-to-8-two-women-and-3-men-wish-to-occupy-one-chair-each-first-the-women-choose-the-chairs-f-ob1y07 2026-07-09T14:26:34.353Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q10-find-the-number-of-different-words-that-can-be-formed-from-the-letters-of-the-word-triangle-so-that-no-vowels-are-tog-n52qq7 2026-07-09T14:26:34.353Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q11-find-the-number-of-positive-integers-greater-than-6000-and-less-than-7000-which-are-divisible-by-5-provided-that-no-d-1elp6w 2026-07-09T14:26:34.353Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q12-there-are-10-persons-named-p-1-p-2-p-3-ldots-p-10-out-of-10-persons-5-persons-are-to-be-arranged-in-a-line-such-that-fr99vh 2026-07-09T14:26:34.353Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q13-there-are-10-lamps-in-a-hall-each-one-of-them-can-be-switched-on-independently-find-the-number-of-ways-in-which-the-h-od6w90 2026-07-09T14:26:34.353Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q14-a-box-contains-two-white-three-black-and-four-red-balls-in-how-many-ways-can-three-balls-be-drawn-from-the-box-if-atl-r1knkx 2026-07-09T14:26:34.353Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q15-if-n-c-r-1-36-n-c-r-84-and-n-c-r-1-126-then-find-r-c-2-jko2sc 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q16-find-the-number-of-integers-greater-than-7000-that-can-be-formed-with-the-digits-3-5-7-8-and-9-where-no-digits-are-re-c5eb6u 2026-07-09T14:26:34.353Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q17-if-20-lines-are-drawn-in-a-plane-such-that-no-two-of-them-are-parallel-and-no-three-are-concurrent-in-how-many-points-ifzj69 2026-07-09T14:26:34.353Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q18-in-a-certain-city-all-telephone-numbers-have-six-digits-the-first-two-digits-always-being-41-or-42-or-46-or-62-or-64-2537mf 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q19-in-an-examination-a-student-has-to-answer-4-questions-out-of-5-questions-questions-1-and-2-are-however-compulsory-det-u5c7s6 2026-07-09T14:26:34.353Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q2-if-the-letters-of-the-word-rachit-are-arranged-in-all-possible-ways-as-listed-in-dictionary-then-what-is-the-rank-of-t-e1caqx 2026-07-09T14:26:34.353Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q20-a-convex-polygon-has-44-diagonals-find-the-number-of-its-sides-ezxfhk 2026-07-09T14:26:34.353Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q21-18-mice-were-placed-in-two-experimental-groups-and-one-control-group-with-all-groups-equally-large-in-how-many-ways-c-eicg7j 2026-07-09T14:28:34.541Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q22-a-bag-contains-six-white-marbles-and-five-red-marbles-find-the-number-of-ways-in-which-four-marbles-can-be-drawn-from-cs1tvk 2026-07-09T14:28:34.541Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q23-in-how-many-ways-can-a-football-team-of-11-players-be-selected-from-16-players-how-many-of-them-will-i-include-2-part-kd8k4s 2026-07-09T14:28:34.541Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q24-a-sports-team-of-11-students-is-to-be-constituted-choosing-at-least-5-from-class-xi-and-atleast-5-from-class-xii-if-t-r4g5zl 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q25-a-group-consists-of-4-girls-and-7-boys-in-how-many-ways-can-a-team-of-5-members-be-selected-if-the-team-has-i-no-girl-2gtphp 2026-07-09T14:28:34.541Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q26-if-n-c-12-n-c-8-then-n-is-equal-to-a-20-b-12-c-6-d-30-m06fdh 2026-07-09T14:28:34.541Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q27-the-number-of-possible-outcomes-when-a-coin-is-tossed-6-times-is-a-36-b-64-c-12-d-32-d1bfw0 2026-07-09T14:28:34.541Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q28-the-number-of-different-four-digit-numbers-that-can-be-formed-with-the-digits-2-3-4-7-and-using-each-digit-only-once-09s9oc 2026-07-09T14:28:34.541Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q29-the-sum-of-the-digits-in-unit-place-of-all-the-numbers-formed-with-the-help-of-3-4-5-and-6-taken-all-at-a-time-is-a-4-uutow3 2026-07-09T15:17:58.620Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q3-a-candidate-is-required-to-answer-7-questions-out-of-12-questions-which-are-divided-into-two-groups-each-containing-6-caz8v3 2026-07-09T14:26:34.353Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q30-total-number-of-words-formed-by-2-vowels-and-3-consonants-taken-from-4-vowels-and-5-consonants-is-equal-to-a-60-b-120-yr44jz 2026-07-09T14:28:34.541Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q31-a-five-digit-number-divisible-by-3-is-to-be-formed-using-the-numbers-0-1-2-3-4-and-5-without-repetitions-the-total-nu-u0r7e3 2026-07-09T14:28:34.541Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q32-every-body-in-a-room-shakes-hands-with-everybody-else-the-total-number-of-hand-shakes-is-66-the-total-number-of-perso-5rnua4 2026-07-09T14:28:34.541Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q33-the-number-of-triangles-that-are-formed-by-choosing-the-vertices-from-a-set-of-12-points-seven-of-which-lie-on-the-sa-u3hly6 2026-07-09T14:28:34.541Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q34-the-number-of-parallelograms-that-can-be-formed-from-a-set-of-four-parallel-lines-intersecting-another-set-of-three-p-j9bd3p 2026-07-09T14:28:34.541Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q35-the-number-of-ways-in-which-a-team-of-eleven-players-can-be-selected-from-22-players-always-including-2-of-them-and-e-c37l89 2026-07-09T15:17:58.620Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q36-the-number-of-5-digit-telephone-numbers-having-atleast-one-of-their-digits-repeated-is-a-90-000-b-10-000-c-30-240-d-6-5gczpd 2026-07-09T14:30:37.536Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q37-the-number-of-ways-in-which-we-can-choose-a-committee-from-four-men-and-six-women-so-that-the-committee-includes-at-l-c7cmmq 2026-07-09T14:28:34.541Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q38-the-total-number-of-9-digit-numbers-which-have-all-different-digits-is-a-10-b-9-c-9-times-9-d-10-times-10-kfsugr 2026-07-09T14:28:34.541Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q39-the-number-of-words-which-can-be-formed-out-of-the-letters-of-the-word-article-so-that-vowels-occupy-the-even-place-i-mkksg7 2026-07-09T14:30:37.536Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q4-out-of-18-points-in-a-plane-no-three-are-in-the-same-line-except-five-points-which-are-collinear-find-the-number-of-li-2o5dr3 2026-07-09T14:26:34.353Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q40-given-5-different-green-dyes-four-different-blue-dyes-and-three-different-red-dyes-the-number-of-combinations-of-dyes-ti2qqe 2026-07-09T14:28:34.541Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q41-if-n-p-r-840-n-c-r-35-then-r-ej71ik 2026-07-09T14:28:34.541Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q42-15-c-8-15-c-9-15-c-6-15-c-7-2imt8e 2026-07-09T14:28:34.541Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q43-the-number-of-permutations-of-n-different-objects-taken-r-at-a-line-when-repetitions-are-allowed-is-gjf1bx 2026-07-09T14:28:34.541Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q44-the-number-of-different-words-that-can-be-formed-from-the-letters-of-the-word-intermediate-such-that-two-vowels-never-1vyh7c 2026-07-09T14:30:37.536Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q45-three-balls-are-drawn-from-a-bag-containing-5-red-4-white-and-3-black-balls-the-number-of-ways-in-which-this-can-be-d-294ezr 2026-07-09T15:17:58.620Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q46-the-number-of-six-digit-numbers-all-digits-of-which-are-odd-is-49nufa 2026-07-09T14:28:34.541Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q47-in-a-football-championship-153-matches-were-played-every-two-teams-played-one-match-with-each-other-the-number-of-tea-2vud26 2026-07-09T14:30:37.536Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q48-the-total-number-of-ways-in-which-six-and-four-signs-can-be-arranged-in-a-line-such-that-no-two-signs-occur-together-sl0wzz 2026-07-09T14:30:37.536Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q49-a-committee-of-6-is-to-be-chosen-from-10-men-and-7-women-so-as-to-contain-atleast-3-men-and-2-women-in-how-many-diffe-hdmp3i 2026-07-09T14:30:37.536Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q5-we-wish-to-select-6-persons-from-8-but-if-the-person-a-is-chosen-then-b-must-be-chosen-in-how-many-ways-can-selections-ch9k27 2026-07-09T14:26:34.353Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q50-a-box-contains-2-white-balls-3-black-balls-and-4-red-balls-the-number-of-ways-three-balls-be-drawn-from-the-box-if-at-chdjko 2026-07-09T14:30:37.536Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q51-there-are-12-points-in-a-plane-of-which-5-points-are-collinear-then-the-number-of-lines-obtained-by-joining-these-poi-vuw19d 2026-07-09T14:30:37.536Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q52-three-letters-can-be-posted-in-five-letterboxes-in-3-5-ways-5vypvq 2026-07-09T14:30:37.536Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q53-in-the-permutations-of-n-things-r-taken-together-the-number-of-permutations-in-which-m-particular-things-occur-togeth-b3k3jf 2026-07-09T14:30:37.536Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q54-in-a-steamer-there-are-stalls-for-12-animals-and-there-are-horses-cows-and-calves-not-less-than-12-each-ready-to-be-s-1d6eg9 2026-07-09T14:30:37.536Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q55-if-some-or-all-of-n-objects-are-taken-at-a-time-the-number-of-combinations-is-2-n-1-58y4jy 2026-07-09T14:30:37.536Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q56-there-will-be-only-24-selections-containing-at-least-one-red-ball-out-of-a-bag-containing-4-red-and-5-black-balls-it-a5mcn2 2026-07-09T14:30:37.536Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q57-eighteen-guests-are-to-be-seated-half-on-each-side-of-a-long-table-four-particular-guests-desire-to-sit-on-one-partic-bxgfgw 2026-07-09T14:30:37.536Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q58-a-candidate-is-required-to-answer-7-questions-out-of-12-questions-which-are-divided-into-two-groups-each-containing-6-5os8zu 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q59-to-fill-12-vacancies-there-are-25-candidates-of-which-5-are-from-scheduled-castes-if-3-of-the-vacancies-are-reserved-y4szi5 2026-07-09T14:30:37.536Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q6-how-many-committee-of-five-persons-with-a-chairperson-can-be-selected-from-12-persons-onevxi 2026-07-09T14:26:34.353Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q60-there-are-3-books-on-mathematics-4-on-physics-and-5-on-english-how-many-different-collections-can-be-made-such-that-e-vubdcn 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q61-five-boys-and-five-girls-form-a-line-find-the-number-of-ways-of-making-the-seating-arrangement-under-the-following-co-bl8a1i 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q62-there-are-10-professors-and-20-lecturers-out-of-whom-a-committee-of-2-professors-and-3-lecturer-is-to-be-formed-match-w27b5x 2026-07-09T14:30:37.536Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q63-using-the-digits-1-2-3-4-5-6-7-a-number-of-4-different-digits-is-formed-find-match-each-item-in-column-c-1-with-its-c-un3wxp 2026-07-30T08:36:52.762Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q64-how-many-words-with-or-without-dictionary-meaning-can-be-made-from-the-letters-of-the-word-monday-assuming-that-no-le-ameug8 2026-07-09T14:30:37.536Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q7-how-many-automobile-license-plates-can-be-made-if-each-plate-contains-two-different-letters-followed-by-three-differen-pz357u 2026-07-09T14:26:34.353Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q8-a-bag-contains-5-black-and-6-red-balls-determine-the-number-of-ways-in-which-2-black-and-3-red-balls-can-be-selected-f-tr704b 2026-07-09T14:26:34.353Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exemplar-permutations-and-combinations-q9-find-the-number-of-permutations-of-n-distinct-things-taken-r-together-in-which-3-particular-things-must-occur-together-p485rz 2026-07-09T14:28:34.541Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-1-q1-how-many-3-digit-numbers-can-be-formed-from-the-digits-1-2-3-4-and-5-assuming-that-i-repetition-of-the-digits-is-allowed-ii-8zjpeo 2026-07-08T00:02:56.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-1-q2-how-many-3-digit-even-numbers-can-be-formed-from-the-digits-1-2-3-4-5-6-if-the-digits-can-be-repeated-i2po53 2026-07-08T00:02:56.532Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-1-q3-how-many-4-letter-code-can-be-formed-using-the-first-10-letters-of-the-english-alphabet-if-no-letter-can-be-repeated-nx6ou2 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-1-q4-how-many-5-digit-telephone-numbers-can-be-constructed-using-the-digits-0-to-9-if-each-number-starts-with-67-and-no-digit-app-iy7nds 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-1-q5-a-coin-is-tossed-3-times-and-the-outcomes-are-recorded-how-many-possible-outcomes-are-there-klohkf 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-1-q6-given-5-flags-of-different-colours-how-many-different-signals-can-be-generated-if-each-signal-requires-the-use-of-2-flags-on-y33jpm 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-2-q1-evaluate-i-8-ii-4-3-5rg4sq 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-2-q2-is-3-4-7-x1p2kj 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-2-q3-compute-dfrac-8-6-times-2-4p600m 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-2-q4-if-dfrac-1-6-dfrac-1-7-dfrac-x-8-find-x-jp4jyi 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-2-q5-evaluate-dfrac-n-n-r-when-i-n-6-r-2-ii-n-9-r-5-64jm48 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-3-q1-how-many-3-digit-numbers-can-be-formed-by-using-the-digits-1-to-9-if-no-digit-is-repeated-igtzw2 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-3-q10-in-how-many-of-the-distinct-permutations-of-the-letters-in-mississippi-do-the-four-is-not-come-together-hu0ozp 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-3-q11-in-how-many-ways-can-the-letters-of-the-word-permutations-be-arranged-if-the-i-words-start-with-p-and-end-with-s-ii-vowels-bev3zx 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-3-q2-how-many-4-digit-numbers-are-there-with-no-digit-repeated-6gpen4 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-3-q3-how-many-3-digit-even-numbers-can-be-made-using-the-digits-1-2-3-4-6-7-if-no-digit-is-repeated-jd5az6 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-3-q4-find-the-number-of-4-digit-numbers-that-can-be-formed-using-the-digits-1-2-3-4-5-if-no-digit-is-repeated-how-many-of-these-w-fn1pjy 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-3-q5-from-a-committee-of-8-persons-in-how-many-ways-can-we-choose-a-chairman-and-a-vice-chairman-assuming-one-person-can-not-hold-t4r6gb 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-3-q6-find-n-if-n-1-p-3-n-p-4-1-9-67mylh 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-3-q7-find-r-if-i-5-p-r-2-6-p-r-1-ii-5-p-r-6-p-r-1-mq15ol 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-3-q8-how-many-words-with-or-without-meaning-can-be-formed-using-all-the-letters-of-the-word-equation-using-each-letter-exactly-on-9n88ub 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-3-q9-how-many-words-with-or-without-meaning-can-be-made-from-the-letters-of-the-word-monday-assuming-that-no-letter-is-repeated-i-g42on2 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-4-q1-if-n-c-8-n-c-2-find-n-c-2-svze6s 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-4-q2-determine-n-if-i-2n-c-3-n-c-3-12-1-ii-2n-c-3-n-c-3-11-1-tn199k 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-4-q3-how-many-chords-can-be-drawn-through-21-points-on-a-circle-bunor7 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-4-q4-in-how-many-ways-can-a-team-of-3-boys-and-3-girls-be-selected-from-5-boys-and-4-girls-7ot4xe 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-4-q5-find-the-number-of-ways-of-selecting-9-balls-from-6-red-balls-5-white-balls-and-5-blue-balls-if-each-selection-consists-of-3-2ldriu 2026-07-08T00:06:47.999Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-4-q6-determine-the-number-of-5-card-combinations-out-of-a-deck-of-52-cards-if-there-is-exactly-one-ace-in-each-combination-a0glsi 2026-07-08T00:10:39.871Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-4-q7-in-how-many-ways-can-one-select-a-cricket-team-of-eleven-from-17-players-in-which-only-5-players-can-bowl-if-each-cricket-te-4u9s1z 2026-07-08T00:10:39.871Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-4-q8-a-bag-contains-5-black-and-6-red-balls-determine-the-number-of-ways-in-which-2-black-and-3-red-balls-can-be-selected-a9im5t 2026-07-08T00:10:39.871Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/exercise-6-4-q9-in-how-many-ways-can-a-student-choose-a-programme-of-5-courses-if-9-courses-are-available-and-2-specific-courses-are-compuls-18jmh5 2026-07-08T00:10:39.871Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/miscellaneous-exercise-q1-how-many-words-with-or-without-meaning-each-of-2-vowels-and-3-consonants-can-be-formed-from-the-letters-of-the-wor-3ze65x 2026-07-08T00:10:39.871Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/miscellaneous-exercise-q10-from-a-class-of-25-students-10-are-to-be-chosen-for-an-excursion-party-there-are-3-students-who-decide-that-eithe-00s6ph 2026-07-08T00:10:39.871Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/miscellaneous-exercise-q11-in-how-many-ways-can-the-letters-of-the-word-assassination-be-arranged-so-that-all-the-ss-are-together-wv56tz 2026-07-16T15:15:23.147Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/miscellaneous-exercise-q2-how-many-words-with-or-without-meaning-can-be-formed-using-all-the-letters-of-the-word-equation-at-a-time-so-that-xwn1l3 2026-07-08T00:10:39.871Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/miscellaneous-exercise-q3-a-committee-of-7-has-to-be-formed-from-9-boys-and-4-girls-in-how-many-ways-can-this-be-done-when-the-committee-con-9egw6s 2026-07-08T00:10:39.871Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/miscellaneous-exercise-q4-if-the-different-permutations-of-all-the-letters-of-the-word-examination-are-listed-as-in-a-dictionary-how-many-wo-nvn0xm 2026-07-08T00:10:39.871Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/miscellaneous-exercise-q5-how-many-6-digit-numbers-can-be-formed-from-the-digits-0-1-3-5-7-and-9-which-are-divisible-by-10-and-no-digit-is-r-e18s31 2026-07-08T00:10:39.871Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/miscellaneous-exercise-q6-the-english-alphabet-has-5-vowels-and-21-consonants-how-many-words-with-two-different-vowels-and-2-different-conso-03oe5m 2026-07-08T00:10:39.871Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/miscellaneous-exercise-q7-in-an-examination-a-question-paper-consists-of-12-questions-divided-into-two-parts-i-e-part-i-and-part-ii-containi-6ohnrt 2026-07-08T00:10:39.871Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/miscellaneous-exercise-q8-determine-the-number-of-5-card-combinations-out-of-a-deck-of-52-cards-if-each-selection-of-5-cards-has-exactly-one-hfjwyx 2026-07-08T00:10:39.871Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/q/miscellaneous-exercise-q9-it-is-required-to-seat-5-men-and-4-women-in-a-row-so-that-the-women-occupy-the-even-places-how-many-such-arrangeme-2y1s8m 2026-07-08T00:10:39.871Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/permutations-and-combinations/summary 2026-07-08T03:13:02.093Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/examples-1-for-all-n-ge-1-prove-that-1-2-2-2-3-2-4-2-ldots-n-2-dfrac-n-n-1-2n-1-6-8jvnjm 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/examples-2-prove-that-2-n-n-for-all-positive-integers-n-bcbkf2 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/examples-3-for-all-n-ge-1-prove-that-dfrac-1-1-2-dfrac-1-2-3-dfrac-1-3-4-ldots-dfrac-1-n-n-1-dfrac-n-n-1-kirld4 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/examples-4-for-every-positive-integer-n-prove-that-7-n-3-n-is-divisible-by-4-6q2ep9 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/examples-5-prove-that-1-x-n-ge-1-nx-for-all-natural-number-n-where-x-1-53mdh0 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/examples-6-prove-that-2-7-n-3-5-n-5-is-divisible-by-24-for-all-n-in-n-8oxu8v 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/examples-7-prove-that-1-2-2-2-ldots-n-2-dfrac-n-3-3-n-in-n-rs6m3e 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/examples-8-prove-the-rule-of-exponents-ab-n-a-n-b-n-by-using-principle-of-mathematical-induction-for-every-natural-numbe-5xl5hj 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/exercises-1-prove-the-following-by-using-the-principle-of-mathematical-induction-for-all-n-in-n-1-3-3-2-ldots-3-n-1-dfra-fx3pzj 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/exercises-10-prove-the-following-by-using-the-principle-of-mathematical-induction-for-all-n-in-n-dfrac-1-2-5-dfrac-1-5-8-74t336 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/exercises-11-prove-the-following-by-using-the-principle-of-mathematical-induction-for-all-n-in-n-dfrac-1-1-2-3-dfrac-1-2-207d92 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/exercises-12-prove-the-following-by-using-the-principle-of-mathematical-induction-for-all-n-in-n-a-ar-ar-2-ldots-ar-n-1-kees1i 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/exercises-13-prove-the-following-by-using-the-principle-of-mathematical-induction-for-all-n-in-n-left-1-dfrac-3-1-right-lm23c8 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/exercises-14-prove-the-following-by-using-the-principle-of-mathematical-induction-for-all-n-in-n-left-1-dfrac-1-1-right-5ewfwz 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/exercises-15-prove-the-following-by-using-the-principle-of-mathematical-induction-for-all-n-in-n-1-2-3-2-5-2-ldots-2n-1-f9qd8m 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/exercises-16-prove-the-following-by-using-the-principle-of-mathematical-induction-for-all-n-in-n-dfrac-1-1-4-dfrac-1-4-7-y2bz6w 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/exercises-17-prove-the-following-by-using-the-principle-of-mathematical-induction-for-all-n-in-n-dfrac-1-3-5-dfrac-1-5-7-2zbb2s 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/exercises-18-prove-the-following-by-using-the-principle-of-mathematical-induction-for-all-n-in-n-1-2-3-ldots-n-dfrac-1-8-9rwmg5 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/exercises-19-prove-the-following-by-using-the-principle-of-mathematical-induction-for-all-n-in-n-n-n-1-n-5-is-a-multiple-66lwfh 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/exercises-2-prove-the-following-by-using-the-principle-of-mathematical-induction-for-all-n-in-n-1-3-2-3-3-3-ldots-n-3-le-8hrv7i 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/exercises-20-prove-the-following-by-using-the-principle-of-mathematical-induction-for-all-n-in-n-10-2n-1-1-is-divisible-m9g5t0 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/exercises-21-prove-the-following-by-using-the-principle-of-mathematical-induction-for-all-n-in-n-x-2n-y-2n-is-divisible-8asc1l 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/exercises-22-prove-the-following-by-using-the-principle-of-mathematical-induction-for-all-n-in-n-3-2n-2-8n-9-is-divisibl-h9zh57 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/exercises-23-prove-the-following-by-using-the-principle-of-mathematical-induction-for-all-n-in-n-41-n-14-n-is-a-multiple-96dl4l 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/exercises-24-prove-the-following-by-using-the-principle-of-mathematical-induction-for-all-n-in-n-2n-7-n-3-2-4wkcty 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/exercises-3-prove-the-following-by-using-the-principle-of-mathematical-induction-for-all-n-in-n-1-dfrac-1-1-2-dfrac-1-1-35amhp 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/exercises-4-prove-the-following-by-using-the-principle-of-mathematical-induction-for-all-n-in-n-1-2-3-2-3-4-ldots-n-n-1-4up66m 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/exercises-5-prove-the-following-by-using-the-principle-of-mathematical-induction-for-all-n-in-n-1-3-2-3-2-3-3-3-ldots-n-gtbj1l 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/exercises-6-prove-the-following-by-using-the-principle-of-mathematical-induction-for-all-n-in-n-1-2-2-3-3-4-ldots-n-n-1-yu5qy8 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/exercises-7-prove-the-following-by-using-the-principle-of-mathematical-induction-for-all-n-in-n-1-3-3-5-5-7-ldots-2n-1-2-hjl4mp 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/exercises-8-prove-the-following-by-using-the-principle-of-mathematical-induction-for-all-n-in-n-1-2-2-2-2-3-2-3-ldots-n-rqmag4 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/principle-of-mathematical-induction/q/exercises-9-prove-the-following-by-using-the-principle-of-mathematical-induction-for-all-n-in-n-dfrac-1-2-dfrac-1-4-dfra-fl9ck9 2026-08-17T08:36:57.424Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11 2026-07-06T11:14:47.969Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/algebra-of-events 2026-07-09T13:14:30.340Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/axiomatic-approach-to-probability 2026-07-08T03:19:22.470Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/event 2026-07-08T03:19:22.470Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/exhaustive-events 2026-07-09T13:14:30.340Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/mutually-exclusive-events 2026-07-09T13:14:30.340Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/occurrence-of-an-event 2026-07-09T13:14:30.340Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/probabilities-of-equally-likely-outcomes 2026-07-09T13:14:30.340Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/probability-of-an-event 2026-07-09T13:14:30.340Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/probability-of-event-not-a 2026-07-11T07:10:31.260Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/probability-of-the-event-a-or-b 2026-08-17T08:46:14.385Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/examples-q1-consider-the-experiment-of-rolling-a-die-let-a-be-the-event-getting-a-prime-number-b-be-the-event-getting-an-odd-number-write-th-6caell 2026-07-08T01:23:14.932Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/examples-q2-two-dice-are-thrown-and-the-sum-of-the-numbers-which-come-up-on-the-dice-is-noted-let-us-consider-the-following-events-associate-yfryam 2026-07-08T01:23:14.932Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/examples-q3-a-coin-is-tossed-three-times-consider-the-following-events-a-no-head-appears-b-exactly-one-head-appears-and-c-atleast-two-heads-k7zx7v 2026-07-08T01:23:14.932Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/examples-q4-let-a-sample-space-be-s-omega-1-omega-2-ldots-omega-6-which-of-the-following-assignments-of-probabilities-to-each-outcome-are-va-9tmzx1 2026-07-08T01:23:14.932Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/examples-q5-one-card-is-drawn-from-a-well-shuffled-deck-of-52-cards-if-each-outcome-is-equally-likely-calculate-the-probability-that-the-car-jwv2k9 2026-07-08T01:23:14.932Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/examples-q6-a-bag-contains-9-discs-of-which-4-are-red-3-are-blue-and-2-are-yellow-the-discs-are-similar-in-shape-and-size-a-disc-is-drawn-at-776nqd 2026-07-08T01:23:14.932Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/examples-q7-two-students-anil-and-ashima-appeared-in-an-examination-the-probability-that-anil-will-qualify-the-examination-is-0-05-and-that-wai94w 2026-07-08T01:23:14.932Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/examples-q8-a-committee-of-two-persons-is-selected-from-two-men-and-two-women-what-is-the-probability-that-the-committee-will-have-a-no-man-rbcn2z 2026-07-08T01:23:14.932Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q1-if-the-letters-of-the-word-algorithm-are-arranged-at-random-in-a-row-what-is-the-probability-the-letters-gor-must-remain-togeth-tvve0h 2026-07-16T16:10:27.662Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q10-one-of-the-four-persons-john-rita-aslam-or-gurpreet-will-be-promoted-next-month-consequently-the-sample-space-consists-of-four-kdsslt 2026-07-09T15:12:57.873Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q11-the-accompanying-venn-diagram-shows-three-events-a-b-and-c-and-also-the-probabilities-of-the-various-intersections-for-instanc-uyqscz 2026-07-09T15:24:57.760Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q12-one-urn-contains-two-black-balls-labelled-b-1-and-b-2-and-one-white-ball-a-second-urn-contains-one-black-ball-and-two-white-ba-7kybv7 2026-07-16T16:10:27.662Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q13-a-bag-contains-8-red-and-5-white-balls-three-balls-are-drawn-at-random-find-the-probability-that-a-all-the-three-balls-are-whi-wpmv7j 2026-07-09T15:12:57.873Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q14-if-the-letters-of-the-word-assassination-are-arranged-at-random-find-the-probability-that-a-four-ss-come-consecutively-in-the-joe619 2026-07-09T15:13:35.216Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q15-a-card-is-drawn-from-a-deck-of-52-cards-find-the-probability-of-getting-a-king-or-a-heart-or-a-red-card-ci2fjc 2026-07-09T15:12:57.873Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q16-a-sample-space-consists-of-9-elementary-outcomes-e-1-e-2-ldots-e-9-whose-probabilities-are-p-e-1-p-e-2-08-p-e-3-p-e-4-p-e-5-1-8tig1n 2026-07-09T15:12:57.873Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q17-determine-the-probability-p-for-each-of-the-following-events-a-an-odd-number-appears-in-a-single-toss-of-a-fair-die-b-at-least-ot8jk6 2026-07-09T15:12:57.873Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q18-in-a-non-leap-year-the-probability-of-having-53-tuesdays-or-53-wednesdays-is-a-frac-1-7-b-frac-2-7-c-frac-3-7-d-none-of-these-k6b3wf 2026-07-09T15:12:57.873Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q19-three-numbers-are-chosen-from-1-to-20-find-the-probability-that-they-are-not-consecutive-a-frac-186-190-b-frac-187-190-c-frac-suug51 2026-07-09T15:12:57.873Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q2-six-new-employees-two-of-whom-are-married-to-each-other-are-to-be-assigned-six-desks-that-are-lined-up-in-a-row-if-the-assignme-ktz568 2026-07-09T15:10:26.652Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q20-while-shuffling-a-pack-of-52-playing-cards-2-are-accidentally-dropped-find-the-probability-that-the-missing-cards-to-be-of-dif-xcnh0u 2026-07-09T15:12:57.873Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q21-seven-persons-are-to-be-seated-in-a-row-the-probability-that-two-particular-persons-sit-next-to-each-other-is-a-frac-1-3-b-fra-tw3qw3 2026-07-09T15:12:57.873Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q22-without-repetition-of-the-numbers-four-digit-numbers-are-formed-with-the-numbers-0-2-3-5-the-probability-of-such-a-number-divi-3uawok 2026-07-09T15:12:57.873Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q23-if-a-and-b-are-mutually-exclusive-events-then-a-p-a-leq-p-bar-b-b-p-a-geq-p-bar-b-c-p-a-p-bar-b-d-none-of-these-3pjfkv 2026-07-09T15:12:57.873Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q24-if-p-a-cup-b-p-a-cap-b-for-any-two-events-a-and-b-then-a-p-a-p-b-b-p-a-p-b-c-p-a-p-b-d-none-of-these-k9uu5r 2026-07-16T16:10:27.662Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q25-6-boys-and-6-girls-sit-in-a-row-at-random-the-probability-that-all-the-girls-sit-together-is-a-frac-1-432-b-frac-12-431-c-frac-xmiiiy 2026-07-09T15:12:57.873Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q26-a-single-letter-is-selected-at-random-from-the-word-probability-the-probability-that-it-is-a-vowel-is-a-frac-1-3-b-frac-4-11-c-io8nwp 2026-07-09T15:12:57.873Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q27-if-the-probabilities-for-a-to-fail-in-an-examination-is-0-2-and-that-for-b-is-0-3-then-the-probability-that-either-a-or-b-fail-27yeej 2026-07-09T15:12:57.873Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q28-the-probability-that-at-least-one-of-the-events-a-and-b-occurs-is-0-6-if-a-and-b-occur-simultaneously-with-probability-0-2-the-i2fgr3 2026-07-09T15:12:57.873Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q29-if-m-and-n-are-any-two-events-the-probability-that-at-least-one-of-them-occurs-is-a-p-m-p-n-2p-m-cap-n-b-p-m-p-n-p-m-cap-n-c-p-9978mk 2026-07-09T15:12:57.873Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q3-suppose-an-integer-from-1-through-1000-is-chosen-at-random-find-the-probability-that-the-integer-is-a-multiple-of-2-or-a-multip-3ybr79 2026-07-16T16:10:27.662Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q30-the-probability-that-the-home-team-will-win-an-upcoming-football-game-is-0-77-the-probability-that-it-will-tie-the-game-is-0-0-m4cg76 2026-07-09T15:13:35.216Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q31-if-e-1-e-2-e-3-e-4-are-the-four-elementary-outcomes-in-a-sample-space-and-p-e-1-1-p-e-2-5-p-e-3-1-then-the-probability-of-e-4-l0ssm0 2026-07-09T15:12:57.873Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q32-let-s-1-2-3-4-5-6-and-e-1-3-5-then-bar-e-is-eo0aez 2026-07-09T15:12:57.873Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q33-if-a-and-b-are-two-events-associated-with-a-random-experiment-such-that-p-a-0-3-p-b-0-2-and-p-a-cap-b-0-1-then-the-value-of-p-cgsrpp 2026-07-09T15:13:35.216Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q34-the-probability-of-happening-of-an-event-a-is-0-5-and-that-of-b-is-0-3-if-a-and-b-are-mutually-exclusive-events-then-the-proba-k9ekwd 2026-07-09T15:12:57.873Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q35-the-probability-that-a-person-visiting-a-zoo-will-see-the-giraffee-is-0-72-the-probability-that-he-will-see-the-bears-is-0-84-ow1jv4 2026-07-09T15:13:35.216Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q36-the-probability-that-a-student-will-pass-his-examination-is-0-73-the-probability-of-the-student-getting-a-compartment-is-0-13-1gw1gm 2026-07-16T16:10:27.662Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q37-the-probabilities-that-a-typist-will-make-0-1-2-3-4-5-or-more-mistakes-in-typing-a-report-are-respectively-0-12-0-25-0-36-0-14-9fu4cf 2026-07-09T15:13:35.216Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q38-if-a-and-b-are-two-candidates-seeking-admission-in-an-engineering-college-the-probability-that-a-is-selected-is-5-and-the-prob-0fdmm2 2026-07-09T15:13:35.216Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q39-the-probability-of-intersection-of-two-events-a-and-b-is-always-less-than-or-equal-to-those-favourable-to-the-event-a-9ph6km 2026-07-09T15:13:35.216Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q4-an-experiment-consists-of-rolling-a-die-until-a-2-appears-i-how-many-elements-of-the-sample-space-correspond-to-the-event-that-3wjv9u 2026-07-09T15:10:26.652Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q40-the-probability-of-an-occurrence-of-event-a-is-7-and-that-of-the-occurrence-of-event-b-is-3-and-the-probability-of-occurrence-i6gjww 2026-07-09T15:13:35.216Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q41-the-sum-of-probabilities-of-two-students-getting-distinction-in-their-final-examinations-is-1-2-ck1lbd 2026-07-09T15:13:35.216Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q42-match-the-proposed-probability-under-column-c-1-with-the-appropriate-written-description-under-column-c-2-c-1-probability-c-2-x58d9g 2026-07-09T15:13:35.216Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q43-match-the-following-column-i-column-ii-a-if-e-1-and-e-2-are-the-two-mutually-exclusive-events-i-e-1-cap-e-2-e-1-b-if-e-1-and-e-8hrbqp 2026-07-09T15:13:35.216Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q5-a-die-is-loaded-in-such-a-way-that-each-odd-number-is-twice-as-likely-to-occur-as-each-even-number-find-p-g-where-g-is-the-even-9uv6rx 2026-07-09T15:10:26.652Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q6-in-a-large-metropolitan-area-the-probabilities-are-87-36-30-that-a-family-randomly-chosen-for-a-sample-survey-owns-a-colour-tel-45zxoi 2026-07-09T15:12:57.873Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q7-if-a-and-b-are-mutually-exclusive-events-p-a-0-35-and-p-b-0-45-find-a-p-a-b-p-b-c-p-a-cup-b-d-p-a-cap-b-e-p-a-cap-b-f-p-a-cap-b-wtp9s1 2026-07-09T15:10:26.652Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q8-a-team-of-medical-students-doing-their-internship-have-to-assist-during-surgeries-at-a-city-hospital-the-probabilities-of-surge-0znfyo 2026-07-09T15:12:57.873Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exemplar-probability-class-11-q9-four-candidates-a-b-c-d-have-applied-for-the-assignment-to-coach-a-school-cricket-team-if-a-is-twice-as-likely-to-be-selected-a-xek2o2 2026-07-09T15:12:57.873Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-1-q1-a-die-is-rolled-let-e-be-the-event-die-shows-4-and-f-be-the-event-die-shows-even-number-are-e-and-f-mutually-exclusive-g9dfzn 2026-07-08T01:23:14.932Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-1-q2-a-die-is-thrown-describe-the-following-events-i-a-a-number-less-than-7-ii-b-a-number-greater-than-7-iii-c-a-multiple-of-3-i-lirjqv 2026-07-08T01:23:14.932Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-1-q3-an-experiment-involves-rolling-a-pair-of-dice-and-recording-the-numbers-that-come-up-describe-the-following-events-a-the-su-btw056 2026-07-16T15:21:47.622Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-1-q4-three-coins-are-tossed-once-let-a-denote-the-event-three-heads-show-b-denote-the-event-two-heads-and-one-tail-show-c-denote-2yqa7c 2026-07-08T01:23:14.932Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-1-q5-three-coins-are-tossed-describe-i-two-events-which-are-mutually-exclusive-ii-three-events-which-are-mutually-exclusive-and-y350mt 2026-07-08T01:23:14.932Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-1-q6-two-dice-are-thrown-the-events-a-b-and-c-are-as-follows-a-getting-an-even-number-on-the-first-die-b-getting-an-odd-number-o-lynj87 2026-07-08T01:23:14.932Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-1-q7-refer-to-question-6-above-state-true-or-false-give-reason-for-your-answer-i-a-and-b-are-mutually-exclusive-ii-a-and-b-are-m-oykeit 2026-07-16T15:21:47.622Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-2-q1-which-of-the-following-cannot-be-valid-assignment-of-probabilities-for-outcomes-of-sample-space-s-omega-1-omega-2-omega-3-o-umsran 2026-07-08T01:27:00.573Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-2-q10-a-letter-is-chosen-at-random-from-the-word-assassination-find-the-probability-that-letter-is-i-a-vowel-ii-a-consonant-pi6zei 2026-07-08T01:27:00.573Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-2-q11-in-a-lottery-a-person-choses-six-different-natural-numbers-at-random-from-1-to-20-and-if-these-six-numbers-match-with-the-cegtwf 2026-07-08T01:27:00.573Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-2-q12-check-whether-the-following-probabilities-p-a-and-p-b-are-consistently-defined-i-p-a-0-5-p-b-0-7-p-a-cap-b-0-6-ii-p-a-0-5-nw04p1 2026-07-08T01:27:00.573Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-2-q13-fill-in-the-blanks-in-following-table-p-a-p-b-p-a-cap-b-p-a-cup-b-i-frac-1-3-frac-1-5-frac-1-15-ii-0-35-0-25-0-6-iii-0-5-0-d9xbdm 2026-08-17T07:56:18.795Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-2-q14-given-p-a-frac-3-5-and-p-b-frac-1-5-find-p-a-or-b-if-a-and-b-are-mutually-exclusive-events-2020th 2026-07-08T01:27:00.573Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-2-q15-if-e-and-f-are-events-such-that-p-e-frac-1-4-p-f-frac-1-2-and-p-e-and-f-frac-1-8-find-i-p-e-or-f-ii-p-not-e-and-not-f-z5h2pf 2026-07-08T01:27:00.573Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-2-q16-events-e-and-f-are-such-that-p-not-e-or-not-f-0-25-state-whether-e-and-f-are-mutually-exclusive-yhhpnd 2026-07-08T01:27:00.573Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-2-q17-a-and-b-are-events-such-that-p-a-0-42-p-b-0-48-and-p-a-and-b-0-16-determine-i-p-not-a-ii-p-not-b-and-iii-p-a-or-b-6c14e4 2026-07-08T01:27:00.573Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-2-q18-in-class-xi-of-a-school-40-of-the-students-study-mathematics-and-30-study-biology-10-of-the-class-study-both-mathematics-a-ppwdxm 2026-07-08T01:27:00.573Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-2-q19-in-an-entrance-test-that-is-graded-on-the-basis-of-two-examinations-the-probability-of-a-randomly-chosen-student-passing-t-1zri43 2026-07-08T01:27:00.573Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-2-q2-a-coin-is-tossed-twice-what-is-the-probability-that-atleast-one-tail-occurs-408o17 2026-07-08T01:27:00.573Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-2-q20-the-probability-that-a-student-will-pass-the-final-examination-in-both-english-and-hindi-is-0-5-and-the-probability-of-pas-0gl1cl 2026-07-08T01:27:00.573Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-2-q21-in-a-class-of-60-students-30-opted-for-ncc-32-opted-for-nss-and-24-opted-for-both-ncc-and-nss-if-one-of-these-students-is-l1d5m0 2026-07-08T01:27:00.573Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-2-q3-a-die-is-thrown-find-the-probability-of-following-events-i-a-prime-number-will-appear-ii-a-number-greater-than-or-equal-to-n7wqcj 2026-07-08T01:27:00.573Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-2-q4-a-card-is-selected-from-a-pack-of-52-cards-a-how-many-points-are-there-in-the-sample-space-b-calculate-the-probability-that-9xes93 2026-07-08T01:27:00.573Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-2-q5-a-fair-coin-with-1-marked-on-one-face-and-6-on-the-other-and-a-fair-die-are-both-tossed-find-the-probability-that-the-sum-o-f0uyiv 2026-07-08T01:27:00.573Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-2-q6-there-are-four-men-and-six-women-on-the-city-council-if-one-council-member-is-selected-for-a-committee-at-random-how-likely-wikmfm 2026-07-08T01:27:00.573Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-2-q7-a-fair-coin-is-tossed-four-times-and-a-person-win-re-1-for-each-head-and-lose-rs-1-50-for-each-tail-that-turns-up-from-the-miw96s 2026-07-08T01:27:00.573Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-2-q8-three-coins-are-tossed-once-find-the-probability-of-getting-i-3-heads-ii-2-heads-iii-atleast-2-heads-iv-atmost-2-heads-v-no-z0tok4 2026-07-08T01:27:00.573Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/exercise-14-2-q9-if-frac-2-11-is-the-probability-of-an-event-a-what-is-the-probability-of-the-event-not-a-hu7jog 2026-07-08T01:27:00.573Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/miscellaneous-examples-q10-find-the-probability-that-when-a-hand-of-7-cards-is-drawn-from-a-well-shuffled-deck-of-52-cards-it-contains-i-all-mnio9v 2026-07-16T15:21:47.622Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/miscellaneous-examples-q11-if-a-b-c-are-three-events-associated-with-a-random-experiment-prove-that-p-a-cup-b-cup-c-p-a-p-b-p-c-p-a-cap-b-p-prtmai 2026-07-08T01:23:14.932Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/miscellaneous-examples-q12-in-a-relay-race-there-are-five-teams-a-b-c-d-and-e-a-what-is-the-probability-that-a-b-and-c-finish-first-second-a-e88w7m 2026-07-08T01:23:14.932Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/miscellaneous-examples-q9-on-her-vacations-veena-visits-four-cities-a-b-c-and-d-in-a-random-order-what-is-the-probability-that-she-visits-i-qkx831 2026-07-08T01:23:14.932Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/miscellaneous-exercise-q1-a-box-contains-10-red-marbles-20-blue-marbles-and-30-green-marbles-5-marbles-are-drawn-from-the-box-what-is-the-pr-frorpv 2026-07-08T01:27:00.573Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/miscellaneous-exercise-q10-the-number-lock-of-a-suitcase-has-4-wheels-each-labelled-with-ten-digits-i-e-from-0-to-9-the-lock-opens-with-a-se-3vtp82 2026-07-08T01:31:16.346Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/miscellaneous-exercise-q2-4-cards-are-drawn-from-a-well-shuffled-deck-of-52-cards-what-is-the-probability-of-obtaining-3-diamonds-and-one-sp-flnnv5 2026-07-08T01:27:00.573Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/miscellaneous-exercise-q3-a-die-has-two-faces-each-with-number-1-three-faces-each-with-number-2-and-one-face-with-number-3-if-die-is-rolled-hpsjou 2026-07-08T01:27:00.573Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/miscellaneous-exercise-q4-in-a-certain-lottery-10-000-tickets-are-sold-and-ten-equal-prizes-are-awarded-what-is-the-probability-of-not-getti-7n9jy1 2026-07-08T01:27:00.573Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/miscellaneous-exercise-q5-out-of-100-students-two-sections-of-40-and-60-are-formed-if-you-and-your-friend-are-among-the-100-students-what-is-kdd1ct 2026-07-08T01:31:16.346Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/miscellaneous-exercise-q6-three-letters-are-dictated-to-three-persons-and-an-envelope-is-addressed-to-each-of-them-the-letters-are-inserted-hqaq8o 2026-07-08T01:31:16.346Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/miscellaneous-exercise-q7-a-and-b-are-two-events-such-that-p-a-0-54-p-b-0-69-and-p-a-cap-b-0-35-find-i-p-a-cup-b-ii-p-a-cap-b-iii-p-a-cap-b-3eluop 2026-07-08T01:31:16.346Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/miscellaneous-exercise-q8-from-the-employees-of-a-company-5-persons-are-selected-to-represent-them-in-the-managing-committee-of-the-company-p4350j 2026-07-08T01:31:16.346Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/q/miscellaneous-exercise-q9-if-4-digit-numbers-greater-than-5-000-are-randomly-formed-from-the-digits-0-1-3-5-and-7-what-is-the-probability-of-yiuzb9 2026-07-16T15:21:47.622Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/summary 2026-07-08T03:19:22.470Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/probability-class-11/types-of-events 2026-07-09T13:14:30.340Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11 2026-07-06T11:14:47.969Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/algebra-of-real-functions 2026-07-11T07:06:05.683Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/cartesian-products-of-sets 2026-08-17T08:47:09.711Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/functions 2026-07-08T03:09:37.819Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/introduction 2026-07-08T03:09:37.819Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/examples-q1-if-x-1-y-2-3-1-find-the-values-of-x-and-y-izzu16 2026-07-07T23:24:40.816Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/examples-q10-let-mathbb-n-be-the-set-of-natural-numbers-and-the-relation-r-be-defined-on-mathbb-n-such-that-r-x-y-y-2x-x-y-in-mathbb-n-what-zkys95 2026-07-07T23:24:40.816Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/examples-q11-examine-each-of-the-following-relations-given-below-and-state-in-each-case-giving-reasons-whether-it-is-a-function-or-not-i-r-2-xc83gn 2026-07-07T23:24:40.816Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/examples-q12-let-mathbb-n-be-the-set-of-natural-numbers-define-a-real-valued-function-f-mathbb-n-to-mathbb-n-by-f-x-2x-1-using-this-definiti-zpdrpp 2026-07-07T23:24:40.816Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/examples-q13-define-the-function-f-mathbb-r-to-mathbb-r-by-y-f-x-x-2-x-in-mathbb-r-complete-the-table-given-below-by-using-this-definition-w-0c18gn 2026-07-07T23:24:40.816Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/examples-q14-draw-the-graph-of-the-function-f-mathbb-r-to-mathbb-r-defined-by-f-x-x-3-x-in-mathbb-r-b4obkv 2026-07-07T23:24:40.816Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/examples-q15-define-the-real-valued-function-f-mathbb-r-0-to-mathbb-r-defined-by-f-x-dfrac-1-x-x-in-mathbb-r-0-complete-the-table-given-belo-w40k1y 2026-07-07T23:24:40.816Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/examples-q16-let-f-x-x-2-and-g-x-2x-1-be-two-real-functions-find-f-g-x-f-g-x-fg-x-left-dfrac-f-g-right-x-41uac7 2026-07-07T23:24:40.816Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/examples-q17-let-f-x-sqrt-x-and-g-x-x-be-two-functions-defined-over-the-set-of-non-negative-real-numbers-find-f-g-x-f-g-x-fg-x-and-left-dfra-xbd3zi 2026-07-07T23:24:40.816Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/examples-q18-let-mathbb-r-be-the-set-of-real-numbers-define-the-real-function-f-mathbb-r-to-mathbb-r-by-f-x-x-10-and-sketch-the-graph-of-thi-1aiedl 2026-07-07T23:24:40.816Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/examples-q19-let-r-be-a-relation-from-mathbb-q-to-mathbb-q-defined-by-r-a-b-a-b-in-mathbb-q-text-and-a-b-in-mathbb-z-show-that-i-a-a-in-r-fo-rhb7ag 2026-07-07T23:24:40.816Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/examples-q2-if-p-a-b-c-and-q-r-form-the-sets-p-times-q-and-q-times-p-are-these-two-products-equal-dldun5 2026-07-07T23:24:40.816Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/examples-q20-let-f-1-1-2-3-0-1-1-3-be-a-linear-function-from-mathbb-z-into-mathbb-z-find-f-x-rmuca0 2026-07-07T23:24:40.816Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/examples-q21-find-the-domain-of-the-function-f-x-dfrac-x-2-3x-5-x-2-5x-4-ba4n55 2026-07-07T23:24:40.816Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/examples-q22-the-function-f-is-defined-by-f-x-begin-cases-1-x-x-0-1-x-0-x-1-x-0-end-cases-draw-the-graph-of-f-x-p43q1e 2026-07-07T23:24:40.816Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/examples-q3-let-a-1-2-3-b-3-4-and-c-4-5-6-find-i-a-times-b-cap-c-ii-a-times-b-cap-a-times-c-iii-a-times-b-cup-c-iv-a-times-b-cup-a-times-c-pcjft5 2026-07-07T23:24:40.816Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/examples-q4-if-p-1-2-form-the-set-p-times-p-times-p-pzoid5 2026-07-07T23:24:40.816Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/examples-q5-if-mathbb-r-is-the-set-of-all-real-numbers-what-do-the-cartesian-products-mathbb-r-times-mathbb-r-and-mathbb-r-times-mathbb-r-ti-wr63zv 2026-07-07T23:24:40.816Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/examples-q6-if-a-times-b-p-q-p-r-m-q-m-r-find-a-and-b-k9za24 2026-07-07T23:24:40.816Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/examples-q7-let-a-1-2-3-4-5-6-define-a-relation-r-from-a-to-a-by-r-x-y-y-x-1-i-depict-this-relation-using-an-arrow-diagram-ii-write-down-the-szqk4k 2026-07-07T23:24:40.816Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/examples-q8-the-figure-shows-a-relation-between-the-sets-p-and-q-write-this-relation-i-in-set-builder-form-ii-in-roster-form-what-is-its-dom-7g0wzj 2026-07-18T19:48:08.227Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/examples-q9-let-a-1-2-and-b-3-4-find-the-number-of-relations-from-a-to-b-mnat00 2026-07-07T23:24:40.816Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q1-let-a-1-2-3-and-b-1-3-determine-i-a-times-b-ii-b-times-a-iii-b-times-b-iv-a-times-a-9xkbx2 2026-07-09T14:07:14.503Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q10-is-the-given-relation-a-function-give-reasons-for-your-answer-i-h-4-6-3-9-11-6-3-11-ii-f-x-x-mid-x-text-is-a-real-0hf2gi 2026-07-09T14:09:07.966Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q11-if-f-and-g-are-real-functions-defined-by-f-x-x-2-7-and-g-x-3x-5-find-each-of-the-following-a-f-3-g-5-b-f-left-dfra-ej7rht 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q12-let-f-and-g-be-real-functions-defined-by-f-x-2x-1-and-g-x-4x-7-a-for-what-real-numbers-x-f-x-g-x-b-for-what-real-n-yui3aj 2026-07-09T14:09:07.966Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q13-if-f-and-g-are-two-real-valued-functions-defined-as-f-x-2x-1-g-x-x-2-1-then-find-i-f-g-ii-f-g-iii-fg-iv-dfrac-f-g-21jfjg 2026-07-09T14:09:07.966Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q14-express-the-following-functions-as-set-of-ordered-pairs-and-determine-their-range-f-x-to-mathbf-r-f-x-x-3-1-where-6pulcv 2026-07-09T14:07:14.503Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q15-find-the-values-of-x-for-which-the-functions-f-x-3x-2-1-and-g-x-3-x-are-equal-rqwf8c 2026-07-09T14:09:07.966Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q16-is-g-1-1-2-3-3-5-4-7-a-function-justify-if-this-is-described-by-the-relation-g-x-alpha-x-beta-then-what-values-sho-jhrx8d 2026-07-09T14:09:07.966Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q17-find-the-domain-of-each-of-the-following-functions-given-by-i-f-x-dfrac-1-sqrt-1-cos-x-ii-f-x-dfrac-1-sqrt-x-x-iii-m62czc 2026-07-09T14:09:07.966Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q18-find-the-range-of-the-following-functions-given-by-i-f-x-dfrac-3-2-x-2-ii-f-x-1-x-2-iii-f-x-x-3-iv-f-x-1-3-cos-2x-fkywso 2026-07-09T14:09:07.966Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q19-redefine-the-function-f-x-x-2-2-x-3-le-x-le-3-75r3hy 2026-07-09T14:09:07.966Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q2-if-p-x-x-3-x-in-mathbf-n-q-x-x-le-2-x-in-mathbf-w-find-p-cup-q-times-p-cap-q-where-mathbf-w-is-the-set-of-whole-num-gu8858 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q20-if-f-x-dfrac-x-1-x-1-then-show-that-i-f-left-dfrac-1-x-right-f-x-ii-f-left-dfrac-1-x-right-dfrac-1-f-x-b1bckw 2026-07-09T14:09:07.966Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q21-let-f-x-sqrt-x-and-g-x-x-be-two-functions-defined-in-the-domain-mathbf-r-cup-0-find-i-f-g-x-ii-f-g-x-iii-fg-x-iv-l-p3jbp5 2026-07-09T14:09:07.966Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q22-find-the-domain-and-range-of-the-function-f-x-dfrac-1-sqrt-x-5-9si9wz 2026-07-09T14:09:07.966Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q23-if-f-x-y-dfrac-ax-b-cx-a-then-prove-that-f-y-x-8irp36 2026-07-09T14:09:07.966Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q24-let-n-a-m-and-n-b-n-then-the-total-number-of-non-empty-relations-that-can-be-defined-from-a-to-b-is-a-m-n-b-n-m-1-rr3yhd 2026-07-09T14:09:07.966Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q25-if-x-2-5-x-6-0-where-denote-the-greatest-integer-function-then-a-x-in-3-4-b-x-in-2-3-c-x-in-2-3-d-x-in-2-4-ilc4nd 2026-07-16T16:05:47.321Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q26-range-of-f-x-dfrac-1-1-2-cos-x-is-a-left-dfrac-1-3-1-right-b-left-1-dfrac-1-3-right-c-infty-1-cup-left-dfrac-1-3-i-5yrorz 2026-07-09T14:09:07.966Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q27-let-f-x-sqrt-1-x-2-then-a-f-xy-f-x-cdot-f-y-b-f-xy-ge-f-x-cdot-f-y-c-f-xy-le-f-x-cdot-f-y-d-none-of-these-ueesfq 2026-07-09T14:50:16.687Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q28-domain-of-sqrt-a-2-x-2-a-0-is-a-a-a-b-a-a-c-0-a-d-a-0-jx9j7k 2026-07-09T14:09:07.966Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q29-if-f-x-ax-b-where-a-and-b-are-integers-f-1-5-and-f-3-3-then-a-and-b-are-equal-to-a-a-3-b-1-b-a-2-b-3-c-a-0-b-2-d-a-z14zj3 2026-07-09T14:09:07.966Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q3-if-a-x-x-in-mathbf-w-x-2-b-x-x-in-mathbf-n-1-x-5-c-3-5-find-i-a-times-b-cap-c-ii-a-times-b-cup-c-ui2tkz 2026-07-09T14:07:14.503Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q30-the-domain-of-the-function-f-defined-by-f-x-sqrt-4-x-dfrac-1-sqrt-x-2-1-is-equal-to-a-infty-1-cup-1-4-b-infty-1-cu-ei6rcz 2026-07-09T14:09:07.966Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q31-the-domain-and-range-of-the-real-function-f-defined-by-f-x-dfrac-4-x-x-4-is-given-by-a-domain-mathbf-r-range-1-1-b-2691tk 2026-07-09T14:09:07.966Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q32-the-domain-and-range-of-real-function-f-defined-by-f-x-sqrt-x-1-is-given-by-a-domain-1-infty-range-0-infty-b-domai-qmxpt5 2026-07-09T14:09:07.966Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q33-the-domain-of-the-function-f-given-by-f-x-dfrac-x-2-2x-1-x-2-x-6-a-mathbf-r-3-2-b-mathbf-r-3-2-c-mathbf-r-3-2-d-ma-y9q17c 2026-07-09T14:09:07.966Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q34-the-domain-and-range-of-the-function-f-given-by-f-x-2-x-5-is-a-domain-mathbf-r-range-infty-1-b-domain-mathbf-r-ran-4cslqj 2026-07-09T14:10:47.347Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q35-the-domain-for-which-the-functions-defined-by-f-x-3x-2-1-and-g-x-3-x-are-equal-is-a-left-1-dfrac-4-3-right-b-left-e4x9fj 2026-07-09T14:10:47.347Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q36-let-f-and-g-be-two-real-functions-given-by-f-0-1-2-0-3-4-4-2-5-1-g-1-0-2-2-3-1-4-4-5-3-then-the-domain-of-f-cdot-g-838syv 2026-07-09T14:10:47.347Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q37-the-ordered-pair-5-2-belongs-to-the-relation-r-x-y-y-x-5-x-y-in-mathbf-z-61sm8e 2026-07-09T14:10:47.347Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q38-if-p-1-2-then-p-times-p-times-p-1-1-1-2-2-2-1-2-2-2-1-1-x9drzc 2026-07-09T14:10:47.347Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q39-if-a-1-2-3-b-3-4-and-c-4-5-6-then-a-times-b-cup-a-times-c-1-3-1-4-1-5-1-6-2-3-2-4-2-5-2-6-3-3-3-4-3-5-3-6-oj8jfh 2026-07-09T14:10:47.347Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q4-in-each-of-the-following-cases-find-a-and-b-i-2a-b-a-b-8-3-ii-left-dfrac-a-4-a-2b-right-0-6-b-dpximv 2026-07-09T14:07:14.503Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q40-if-x-2-y-5-left-2-dfrac-1-3-right-are-two-equal-ordered-pairs-then-x-4-y-dfrac-14-3-9jr9je 2026-07-09T14:10:47.347Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q41-if-a-times-b-a-x-a-y-b-x-b-y-then-a-a-b-b-x-y-0tdpz0 2026-07-09T14:10:47.347Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q42-let-f-2-4-5-6-8-1-10-3-g-2-5-7-1-8-4-10-13-11-5-be-two-real-functions-then-match-the-following-column-i-a-f-g-b-f-3do484 2026-07-09T14:10:47.347Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q5-given-a-1-2-3-4-5-s-x-y-x-in-a-y-in-a-find-the-ordered-pairs-which-satisfy-the-conditions-given-below-i-x-y-5-ii-x-94y7qm 2026-07-09T14:07:14.503Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q6-given-r-x-y-x-y-in-mathbf-w-x-2-y-2-25-find-the-domain-and-range-of-r-cb7d4t 2026-07-09T14:09:07.966Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q7-if-r-1-x-y-mid-y-2x-7-text-where-x-in-mathbf-r-text-and-5-le-x-le-5-is-a-relation-then-find-the-domain-and-range-of-q3ep3l 2026-07-09T14:07:14.503Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q8-if-r-2-x-y-mid-x-text-and-y-text-are-integers-and-x-2-y-2-64-is-a-relation-then-find-r-2-8tmc6p 2026-07-09T14:07:14.503Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exemplar-relations-and-functions-class-11-q9-if-r-3-x-x-mid-x-text-is-a-real-number-is-a-relation-then-find-domain-and-range-of-r-3-673fb8 2026-07-09T14:07:14.503Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exercise-2-1-q1-if-left-dfrac-x-3-1-y-dfrac-2-3-right-left-dfrac-5-3-dfrac-1-3-right-find-the-values-of-x-and-y-0hezh2 2026-07-07T23:28:35.084Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exercise-2-1-q10-the-cartesian-product-a-times-a-has-9-elements-among-which-are-found-1-0-and-0-1-find-the-set-a-and-the-remaining-elements-a5g69l 2026-07-07T23:28:35.084Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exercise-2-1-q2-if-the-set-a-has-3-elements-and-the-set-b-3-4-5-then-find-the-number-of-elements-in-a-times-b-gb936y 2026-07-07T23:28:35.084Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exercise-2-1-q3-if-g-7-8-and-h-5-4-2-find-g-times-h-and-h-times-g-37z53c 2026-07-07T23:28:35.084Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exercise-2-1-q4-state-whether-each-of-the-following-statements-are-true-or-false-if-the-statement-is-false-rewrite-the-given-statement-corre-9qnt2u 2026-07-07T23:28:35.084Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exercise-2-1-q5-if-a-1-1-find-a-times-a-times-a-rbsqi5 2026-07-07T23:28:35.084Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exercise-2-1-q6-if-a-times-b-a-x-a-y-b-x-b-y-find-a-and-b-bke3jk 2026-07-07T23:28:35.084Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exercise-2-1-q7-let-a-1-2-b-1-2-3-4-c-5-6-and-d-5-6-7-8-verify-that-i-a-times-b-cap-c-a-times-b-cap-a-times-c-ii-a-times-c-is-a-subset-of-b-5cpsbi 2026-07-07T23:28:35.084Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exercise-2-1-q8-let-a-1-2-and-b-3-4-write-a-times-b-how-many-subsets-will-a-times-b-have-list-them-nrjdyh 2026-07-07T23:28:35.084Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exercise-2-1-q9-let-a-and-b-be-two-sets-such-that-n-a-3-and-n-b-2-if-x-1-y-2-z-1-are-in-a-times-b-find-a-and-b-where-x-y-and-z-are-distinct-an1188 2026-07-07T23:28:35.084Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exercise-2-2-q1-let-a-1-2-3-ldots-14-define-a-relation-r-from-a-to-a-by-r-x-y-3x-y-0-text-where-x-y-in-a-write-down-its-domain-codomain-and-io5ngf 2026-07-07T23:28:35.084Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exercise-2-2-q2-define-a-relation-r-on-the-set-mathbb-n-of-natural-numbers-by-r-x-y-y-x-5-x-text-is-a-natural-number-less-than-4-x-y-in-math-kv63gy 2026-07-07T23:28:35.084Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exercise-2-2-q3-a-1-2-3-5-and-b-4-6-9-define-a-relation-r-from-a-to-b-by-r-x-y-text-the-difference-between-x-text-and-y-text-is-odd-x-in-a-y-u46zlw 2026-07-07T23:28:35.084Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exercise-2-2-q4-the-figure-shows-a-relationship-between-the-sets-p-and-q-write-this-relation-i-in-set-builder-form-ii-roster-form-what-is-it-0urwkn 2026-07-18T19:48:08.227Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exercise-2-2-q5-let-a-1-2-3-4-6-let-r-be-the-relation-on-a-defined-by-a-b-a-b-in-a-b-text-is-exactly-divisible-by-a-i-write-r-in-roster-form-rnp2qf 2026-07-07T23:28:35.084Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exercise-2-2-q6-determine-the-domain-and-range-of-the-relation-r-defined-by-r-x-x-5-x-in-0-1-2-3-4-5-jgzxc5 2026-07-07T23:28:35.084Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exercise-2-2-q7-write-the-relation-r-x-x-3-x-text-is-a-prime-number-less-than-10-in-roster-form-3ohyi1 2026-07-07T23:28:35.084Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exercise-2-2-q8-let-a-x-y-z-and-b-1-2-find-the-number-of-relations-from-a-to-b-o1ri4l 2026-07-07T23:28:35.084Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exercise-2-2-q9-let-r-be-the-relation-on-mathbb-z-defined-by-r-a-b-a-b-in-mathbb-z-a-b-text-is-an-integer-find-the-domain-and-range-of-r-t7mza6 2026-07-16T15:05:54.094Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exercise-2-3-q1-which-of-the-following-relations-are-functions-give-reasons-if-it-is-a-function-determine-its-domain-and-range-i-2-1-5-1-8-1-xwuze8 2026-07-07T23:28:35.084Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exercise-2-3-q2-find-the-domain-and-range-of-the-following-real-functions-i-f-x-x-ii-f-x-sqrt-9-x-2-hm0y9n 2026-07-07T23:28:35.084Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exercise-2-3-q3-a-function-f-is-defined-by-f-x-2x-5-write-down-the-values-of-i-f-0-ii-f-7-iii-f-3-kiyt7l 2026-07-07T23:28:35.084Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exercise-2-3-q4-the-function-t-which-maps-temperature-in-degree-celsius-into-temperature-in-degree-fahrenheit-is-defined-by-t-c-dfrac-9c-5-3-7n5kaz 2026-07-07T23:28:35.084Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/exercise-2-3-q5-find-the-range-of-each-of-the-following-functions-i-f-x-2-3x-x-in-mathbb-r-x-0-ii-f-x-x-2-2-x-is-a-real-number-iii-f-x-x-x-i-44og6j 2026-07-07T23:28:35.084Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/miscellaneous-exercise-q1-the-relation-f-is-defined-by-f-x-begin-cases-x-2-0-le-x-le-3-3x-3-le-x-le-10-end-cases-the-relation-g-is-defined-b-drlxl8 2026-07-07T23:28:35.084Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/miscellaneous-exercise-q10-let-a-1-2-3-4-b-1-5-9-11-15-16-and-f-1-5-2-9-3-1-4-5-2-11-are-the-following-true-i-f-is-a-relation-from-a-to-b-ii-s2h6lx 2026-07-07T23:32:25.092Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/miscellaneous-exercise-q11-let-f-be-the-subset-of-mathbb-z-times-mathbb-z-defined-by-f-ab-a-b-a-b-in-mathbb-z-is-f-a-function-from-mathbb-z-wofnar 2026-07-07T23:32:25.092Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/miscellaneous-exercise-q12-let-a-9-10-11-12-13-and-let-f-a-to-mathbb-n-be-defined-by-f-n-the-highest-prime-factor-of-n-find-the-range-of-f-a2zmhg 2026-07-07T23:32:25.092Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/miscellaneous-exercise-q2-if-f-x-x-2-find-dfrac-f-1-1-f-1-1-1-1-uy7j2z 2026-07-07T23:28:35.084Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/miscellaneous-exercise-q3-find-the-domain-of-the-function-f-x-dfrac-x-2-2x-1-x-2-8x-12-7028g3 2026-07-07T23:32:25.092Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/miscellaneous-exercise-q4-find-the-domain-and-the-range-of-the-real-function-f-defined-by-f-x-sqrt-x-1-rno0j6 2026-07-07T23:32:25.092Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/miscellaneous-exercise-q5-find-the-domain-and-the-range-of-the-real-function-f-defined-by-f-x-x-1-sthhtn 2026-07-07T23:32:25.092Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/miscellaneous-exercise-q6-let-f-left-left-x-dfrac-x-2-1-x-2-right-x-in-mathbb-r-right-be-a-function-from-mathbb-r-into-mathbb-r-determine-th-df93om 2026-07-07T23:32:25.092Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/miscellaneous-exercise-q7-let-f-g-mathbb-r-to-mathbb-r-be-defined-respectively-by-f-x-x-1-g-x-2x-3-find-f-g-f-g-and-dfrac-f-g-mo4ki7 2026-07-07T23:32:25.092Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/miscellaneous-exercise-q8-let-f-1-1-2-3-0-1-1-3-be-a-function-from-mathbb-z-to-mathbb-z-defined-by-f-x-ax-b-for-some-integers-a-b-determine-a2hhgo 2026-07-07T23:32:25.092Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/q/miscellaneous-exercise-q9-let-r-be-a-relation-from-mathbb-n-to-mathbb-n-defined-by-r-a-b-a-b-in-mathbb-n-text-and-a-b-2-are-the-following-tr-i73kdq 2026-07-07T23:32:25.092Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/relations 2026-08-17T08:47:09.711Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/some-functions-and-their-graphs 2026-08-17T08:47:09.711Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/relations-and-functions-class-11/summary 2026-07-08T03:09:37.819Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/sequences-and-series 2026-06-24T15:23:11.000Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/sequences-and-series/general-term-of-a-g-p 2026-07-09T13:14:30.340Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/sequences-and-series/geometric-mean-g-m 2026-07-09T13:14:30.340Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/sequences-and-series/geometric-progression-g-p 2026-07-09T13:14:30.340Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/sequences-and-series/introduction 2026-07-08T03:14:14.644Z weekly 0.7 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/sequences-and-series/q/examples-q1-write-the-first-three-terms-in-each-of-the-following-sequences-defined-by-the-following-i-a-n-2n-5-ii-a-n-dfrac-n-3-4-m7tk2d 2026-07-08T00:10:39.871Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/sequences-and-series/q/examples-q10-find-the-sum-of-the-sequence-7-77-777-7777-ldots-to-n-terms-tw40r3 2026-07-08T00:10:39.871Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/sequences-and-series/q/examples-q11-a-person-has-2-parents-4-grandparents-8-great-grandparents-and-so-on-find-the-number-of-his-ancestors-during-the-ten-generation-cj9bzm 2026-07-08T00:14:24.759Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/sequences-and-series/q/examples-q12-insert-three-numbers-between-1-and-256-so-that-the-resulting-sequence-is-a-g-p-tuhg92 2026-07-08T00:14:24.759Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/sequences-and-series/q/examples-q13-if-a-m-and-g-m-of-two-positive-numbers-a-and-b-are-10-and-8-respectively-find-the-numbers-j6y1d1 2026-07-08T00:14:24.759Z weekly 0.6 https://conceptfirst.ai/senior-secondary/cbse/class-11-science/mathematics/sequences-and-series/q/examples-q2-what-is-the-20th-term-of-the-sequence-defined-by-a-n-n-1-2-n-3-n-ap3zpp 2026-07-08T00:10:39.871Z weekly 0.6