What are 3 uses of nitrogen?

Question

What are 3 uses of nitrogen?

Answer 1

liquid nitrogen is good for freezing things, like for superconductors.  Is also a element of ammonia which is good for cleaning.  In the future we could use it as an alternative fuels source, instead of hydrogen which is harder to get.

Answer 2

nitrogen bends the light of the sun and makes our sky blue.

Answer 3

Fertilizers, Explosives, and Ammonia.

Fertilizers in both commercial areas and in domestic areas, i.e. homes

Explosives for everywhere in the world: TNT has Nitrogen, as do other types of explosives.

Ammonia is used in houses, more generally known as household ammonia, and is used as a cleaning product.

Hope this helps!

Answer 4

Liquid or gas?

Answer 5

flash freezing, as part of a gas mixture for deep diving, for fertilizer, as a combustable material such as for flame or explosives  and for laser cutting