Question

Give any two properties of colloids?​

Answer 1

Answer:

The main characteristic properties of colloidal solutions are as follows.

(i) Heterogeneous nature: Colloidal sols are heterogeneousin nature. ...

(ii) Stable nature: The colloidal solutions are quite stable. ...

(iii) Filterability: Colloidal particles are readily passed through the ordinary filter papers.

Answer 2

Explanation:

1. It is the heterogeneous mixture having particle size between 1nm to 100nm.
2. size of particles is very small cannot be seen with naked eyes. it scatters a beam of light.
3. They are stable as the particles do not settle when left undisturbed.