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Atmosphere

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Question

__________ is the percentage of nitrogen in air.

A

78%

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B

21%

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C

0.03%

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D

1%

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Solution

The correct option is A 78%
The percentage of Nitrogen in the air is 78%.
The percentage of Oxygen in the air is 21%
The percentage of Argon in the air is 0.93%
The percentage of Carbon dioxide is 0.04%

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