English, asked by alishmwsstudent, 3 months ago

12. Give two uses of oxygen gas and nitrogen gas present in the air.

Answers

Answered by Anonymous

0

Answer:

Oxygen gas :

Breathing, Burning

Nitrogen gas :

Fertilizers, Dyes.

Explanation:

Answered by v4ubuyorsale

1

Answer

*oxygen is used for respiratory function in human being

*oxygen is needed for burning(combustion)

Nitrogen

*important for chemical industry

*helpful for making fertilizers

Amount of oxygen and nitrogen present in atmosphere:

*oxygen- 21 percentage

*nitrogen-72 percentage

Explanation:

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