Science, asked by priyankatanwer10, 4 months ago

5) in which of the following is air not used?

Answers

Answered by KumariKamna

1

Answer:

Nitrogen is not an air pollutant as the atmospheric composition contains 78% nitrogen and 21% oxygen by proportion. Oxides of nitrogen from external sources and carbon monoxide are various exhaust gases from vehicles which are air pollutants causing damage to the atmosphere.

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