What are the types of soaps ? Explain.

Explanation

(i) Hard Soap : Soaps, which are prepared by the saponification of oils or fats with caustic soda (sodium hydroxide) , are known are hard soaps. They are usually used for washing purpose .
(ii) Soft soap : Soaps , which are prepared by the saponification of oils or fats with potassium salts , are known as soft soaps. They are used for cleasing the body.