Question

In the preparation of soap, a small amount of sodium chloride(common salt) is added to the mixture of fat and sodium hydroxide. The role of common salt is to; A. favor the precipitation of soap; B. enhance the cleansing capacity of soap; C. increase the weight of the soap to earn money; D. decrease the acidity of the soap(All India - 2013)

Answer 1

Answer:

(B)Enhance the cleansing capacity of soap.