The values of colligative properties of colloidal solution are of small order in comparison to those shown by true solutions of same concentration because of colloidal particles …… .

Options

A. exhibit enormous surface area
B. remain suspended in the dispersion medium
C. form lyophilic colloids
D. are comparatively less in number

Answer

D

Explanation

Colloidal particles are big in size (macromoolecular) and hence small in number in the some amount in grams/litre.