Question
Chemistry Question on Surface Chemistry
Gold numbers of protective colloids A, B, C and D are 0.50, 0.01, 0.10 and 0.005 respectively. The correct order of their protective powers is
A
A < C < B <D
B
B <D < A < C
C
D <A < C < B
D
C< B <D < A
Answer
A < C < B <D
Explanation
Solution
The correct option is (A) : A < C < B <D