Question

list any 3 uses of nitrogen​

Answer 1

Answer

1. Used in the manufacture of nitric acid , ammonia , calcium cyanamide.
2. Inert atmosphere for iron and steel industry.
3. It is used as a refrigerant.

Answer 2

Uses:-

1. It is used in preservation of food.
2. It is uses to make dyes, chemical fertilizers and explosives.
3. It is used in stainless steel manufacturing .