Question

A. Caustic soda 1. Manufacture of antacid

B. Sulphuric acid 2. Preservation of food

C. Calcium hydroxide 3. Manufacturing of soap

D. Acetic acid 4. Automobile batteries.

1) 3, 4, 1, 2 2) 2, 4, 1, 3 3) 3, 1, 4, 2 4) 4, 3, 1, 2​

Answer 1

Answer:

A. NaOH

B. H2SO4

C.Ca(OH)2

D.CH3COOH

Answer 2

A. Manufacturing of soap

B. Automobile batteries

C. Manufacture of antacid

D. Preservation of food

ANSWER

1) 3, 4, 1, 2