Preparation of Soap
Trending Questions
Q. In ancient times, soaps were made up of ______& _________
- animal fat
- kerosene
- wood ash
- soap nuts
Q. A cleaning substance made from animal fat or vegetable oil is called ______ .
- bleaching powder
- detergent
- soap
- washing liquid
Q. Which of the following substances are needed for the preparation of soap?
- Animal fat
- Carbon dioxide
- Sulphur dioxide
- Sodium hydroxide
