Question

short note on nitrogen in the atmosphere​

Answer 1

Answer:

By volume, dry air contains 78.09% nitrogen, 20.95% oxygen, 0.93% argon, 0.04% carbon dioxide, and small amounts of other gases. Air also contains a variable amount of water vapor, on average around 1% at sea level, and 0.4% over the entire atmosphere.

Answer 2

Answer:

Dear here is your answer

Explanation:

Nitrogen is a gas which is present in atmosphere. Nitrogen element symbol is N . Nitrogen exists as diatomic has and makes the atmosphere up about 78 % of the earths atmosphere by volume . it is consist of proteins and nucleic acids and found in Mamu living cells . Atomic number of nitrogen is 7 and atomic weight is 14.01. nitrogen is colourless gas and it doesn't have any odour .

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