English, asked by Family2512, 4 days ago

Percentage of 02 in exhaled air is_____.

Answers

Answered by adityadwivedi2724

Answer:

21%

Explanation:

As the current environment report by climate nasa. Earth was contain 21% of oxygen and rest was 78% was nitrogen and they left 1%was the many gases like 0.04% of carbon dioxide.

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