Science, asked by anjanamayank140, 3 months ago

what is percentage of nitrogen and oxygen in air
98 %
99%
97%
100%

Answers

Answered by shruthiarmygirl

3

Answer:

78+21=99%

Explanation:

Persentage of nitrogen and oxygen in air is 99%.

Answered by sudhansusekharjena03

1

Answer:

99%

Explanation:

Oxygen=78%

Other gases=22%

78%+22%=100%

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