Question of 132
Q.Group-16 elements are called
(a) halogens
(b) noble gases
(c) chalcogens
(d) alkali metals.
Nagaland NbseNagaland Board of School Education 2016MCQ· 1mImportance★★★★★est
0% · 0/132 Questions
You're viewing a preview — the full solution, concept, methods & PYQ mapping are locked.
Start your 14-day free trial to unlock the full solution →Group-16 elements (O, S, Se, Te, Po) are called chalcogens — option (c).
The name "chalcogen" comes from the Greek khalkos (ore/copper) + genes (born), reflecting the fact that most metal ores are found combined with oxygen or sulphur (oxides and sulphides). Halogens are Group 17 (F, …
Unlock everything free for 14 days
- Full step-by-step solutions
- Concept-first explanations
- Methods, shortcuts & mistakes
- PYQ mapping + timed mock tests
Full access for 14 days. No credit card required.