Question of 35
Q.The size of the colloidal particles is in between which of the following ?
(a) 10^-7 - 10^-9 cm
(b) 10^-9 - 10^-11 cm
(c) 10^-5 - 10^-7 cm
(d) 10^-2 - 10^-3 cm
Bihar BsebBihar Board Intermediate 2022MCQ· 1mImportance★★★★★
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Start your 14-day free trial to unlock the full solution →Colloidal particles range from about 1 nm to 1000 nm, which in cm is roughly 10^-7 cm to 10^-5 cm.
Colloidal particle diameters lie between 1 nm and about 1000 nm (1 nm = 10^-9 m = 10^-7 cm; 1000 nm = 10^-6 m = 10^-4 cm). Expressed in cm this corresponds to about 10^-7 cm up to roughly 10^-4-10^-5 cm.
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