Question

Nitrogen is a than air​

Answer 1

Answer:

the environment is consist of biosphere lithosphere, hydrosphere and atmosphere

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it's chief components are soil, air, water, organisms and solar energies ..

Answer 2

Answer:

Nitrogen gas is only slightly lighter than air and readily mixes with air at room temperature. Cold vapors are more dense and will settle. Liquid nitrogen, a cryogenic liquid, has a very low boil- ing point of –320°F.

Explanation:

hope it helps you. . . .