The highest volume of gases in lower atmosphere is comprised of

A Hydrogen

B Carbon dioxide<br>

C Oxygen

D Nitrogen

Correct Answer: Nitrogen

There are a number of atmospheric gases which make up air. In the lower atmosphere or troposphere, the main gases are nitrogen and oxygen, which make up 78% and 21% of the volume of air respectively. The remaining 1% of the atmospheric gases is made up of trace gases.

Bissoy MCQ Team

#General Knowledge #Chemistry

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