Question

What is the percent by volume of nitrogen gas in the atmosphere?

Answer 1

78.9percent of nitrogen has is covered in atmosphere...

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Answer 2

The atmospheric air in our environment is actually mixture of different elemental gases.

Such as, oxygen, nitrogen, hydrogen and different noble gases.

Among these elemental gases the amount of nitrogen gas is greater than other gases.

In normal pollution free the amount of Nitrogen in percentage is approximately 78.09%. (which slightly differs sometimes due to some geographical reasons)