each question constain STATEMENT-1(Assertion ) and STATEMENT - 2 (reason). examine the statement carefully and work the correct answer accoridng to the instructions given below : STATEMENT-1: Dispersed phase particles of colloidal solution cannot pass through ultra -filter paper. STATEMENT-2: The size of colloidal particles are larger than the size of true solution particles.
A
if both the statement are TRUE and STATEMENT -2 is the correct explanation of STATEMENT - 1
B
If both the statement are STATEMENT -2 is NOT the correct explanation of STATEMENT -1
(A) Substances whose solutions cannot pass through filter paper are called as colloids. (R ) The size of collidal particles are larger than the size of suspension particles.
NARENDRA AWASTHI-SURFACE CHEMISTRY-Level 3 - Assertion - Reason Type Questions