Name the phenomenon behind cleansing action of soap.

Explain the cleansing action of soaps.

Name the phenomenon involved in the preparation of soap by adding NaCl.

Some of the important applications of colloids are given below. Identify and justify the properties of colloids responsible for the applications. Cleansing action of the soap.

The pitch of the siren of a fire engine increases as it approaches a boy standing at a bus stop.The phenomenon behind it, is due to ......

Soaps and detergents are cleansing agents. Name the byproduct in the industrial production of soap.