Question
Chemistry Question on Colloids
Flocculation value of BaCl2 is much less than that of KCl for sol A and flocculation value of Na2SO4 is much less than that of NaBr for sol B. The correct statement among the following is :
A
Both the sols A and B are negatively charged
B
Sol A is positively charged arid sol B is negatively charged
C
Both the sols A and B are positively charged
D
Sol A is negatively charged
Answer
Sol A is positively charged arid sol B is negatively charged
Explanation
Solution
The correct option is (B): Sol A is positively charged arid sol B is negatively charged.