Class 12 Chemistry Surface Chemistry Colloids, Emulsion, Gel and Their properties with application

Medium

Which of the following is an incorrect statement?

A
Alum is used to precipitate the impurities present in water.
B
Flocculation value is inversely proportional to coagulation power.
C
Colloidal silica is a protective colloid.
D
Gelatin added in ice cream acts as an emulsifying agent.

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

Surface Chemistry

Subtopic

Colloids, Emulsion, Gel and Their properties with application

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