Question

What are the raw materials needed for the manufacture of soaps?
(class 10 CBSE SAMPLE PAPER 2017-18 SCIENCE)

Answer 1

SOLUTION:
The following main raw materials needed for manufacture of soap in a school laboratory or at home are as follows:

1.Vegetable oil (like coconut oil, cottonseed oil, Linseed oil or soyabean oil) or animal fat.

2. Caustic soda( Sodium hydroxide-NaOH ) 20%

3. Common salt (Sodium chloride-NaCl)

4. Talc as filler.

HOPE THIS WILL HELP YOU....

Answer 2

caustic soda, perfume, animal fat or plant oil ,talc,salts