Science, asked by dakshpreet786, 3 months ago

2 What is percentage of oxygen in air?

Answers

Answered by JustinSeagull23

3

Answer:

Oxygen is present 21% in the air.

Answered by anushkapande28

0

Answer:

21 percent

Air is mostly gas

The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen.

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