Question
Chemistry Question on Colloids
Which of the following statements are true?
A. Flocculation value is inversely proportional to the coagulating power.
B. Colloidal silicon is a protective colloid.
C. Alum is used for cleaning muddy water.
D. Gelatin is added to ice cream to act as an emulsifier.
Choose the most appropriate answer from the options given below.
A
A, C, D only
B
A, B, C only
C
B, C, D only
D
A, B, C, D only
Answer
A, B, C, D only
Explanation
Solution
The correct option is (D) : A, B, C, D only