Question

32. Common salt besides being used in kitchen can also be used as the raw material for making: 1) Hydrogen 2) Nitrogen 3) Chlorine 4) Slaked lime
(1) and (2)
(1), (2) and (4)
( (1) and (3)
(1), (3) and (4)​

Answer 1

Answer:

1 and 3

Explanation:

because nitrogen is made by heating barium azide, Ba(N3)2 and slaked lime is obtained by the action of water on calcium oxide.

hope it helps