Give the methods of purification of colloids

Describe one method of purification of colloidal solution.

Which of the following are method of purification of colloids containing soluble impurities?

Give the methods for the purification of Colloidal Solutions

Identify the correct statements from the following : (i) A closed vessel containing 90% CO_(2) and 10% O_(2) is an aerosol. (ii) Milk is an emulsion. (iii) Smoke is an aerosol. (iv) Peptisation is a method of purification of colloidal solution. (v) Ultrafilteration is a method of purification of colloidal solution.

Name the methods used for purification of colloidal solution.

Mention the method of purification of lanthanoids.

Give one method of preparation of colloidal solution. Give an account of electrical and optical properties of colloidal solution.

Purification of colloids is done by:

Purification of colloids is done by-