Which of the following acts as protective colloid?

Question

Which of the following acts as protective colloid? (A) Silica gel (B) Gelatin (C) Sodium acetate (D) None of these

Tardigrade Admin · Accepted Answer

Lyophilic colloids are protective colloids because they prevent the precipitation of lyophobic colloids. Gelatin is a protective colloid. Its gold number is 0.005-0.001.

Q. Which of the following acts as protective colloid?

Silica gel

Gelatin

Sodium acetate

None of these

Lyophilic colloids are protective colloids because they prevent the precipitation of lyophobic colloids. Gelatin is a protective colloid. Its gold number is $0.005 - 0.001$ .

Q. Which of the following acts as protective colloid?

Silica gel

Gelatin

Sodium acetate

None of these

Lyophilic colloids are protective colloids because they prevent the precipitation of lyophobic colloids. Gelatin is a protective colloid. Its gold number is 0.005−0.001.

Lyophilic colloids are protective colloids because they prevent the precipitation of lyophobic colloids. Gelatin is a protective colloid. Its gold number is $0.005 - 0.001$ .