Question

The macromolecular colloids of the following are:

• A. I, II
• B. II, III
• C. III, IV
• D. I, IV

Hint:

Macromolecular colloids include polymers like proteins, starch, and rubber.

Answer 1

The Correct Option is D

Macromolecular colloids are those where large-sized molecules form a colloidal dispersion.
I. Starch solution and IV. Synthetic rubber are macromolecular colloids.
II. Sulphur sol is a multimolecular colloid.
III. Synthetic detergent forms micelles, i.e., associated colloids.