Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Which of the following ion has greater coagulating power for negatively charged sol?
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
: According to Hardy-Schulze rule, the greater the valence of the flocculating ion added, the greater is its power to cause precipitation. In the coagulation of a negative sol, the flocculating power is in the order 
.
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