In these colloids , a large number of small atoms or smaller molecules of a substance aggregate to form colloidal particles having size in colloidal range. These colloids are known as

Options

A. multimolecular colloids
B. macromolecular colloids
C. associated colloids
D. lyophilic colloids

Answer

A

Explanation

In multimolecular colloids the smaller particles aggregate and are held together by van der Waals' forces . E.g. sols of gold atoms and sulphur molecules.