Question

The charge of particals on dispersion medium in colloidal solution of starch is ?



a. Negative



b.Positive



c. Neutral d any one of above.

Answer 1

A. Negative

It can be a correct answer.

Answer 2

Hey dear,

● Answer -
(d) Negative

● Explaination -
- Colloidal soln of starch in water is a lyophillic soln with starch as dispersed phase & water as dispersion medium.
- Stability of lyophilic solution is due to presence of charged particles.
- Here, water (dispersion medium) possess positive charge and starch (dispersed phase) shows negative charge.



Hope this helps you..