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Answer to Question #121506 in Physics for ran li
Question #121506
The most abundant gas in Earth’s atmosphere is:
a) oxygen
b) carbon dioxide
c) methane
d) nitrogen
a) oxygen
b) carbon dioxide
c) methane
d) nitrogen
Expert's answer
The most abundant gas in Earth’s atmosphere is nitrogen. In the air all living organisms breathe the percentage of nitrogen reaches 78.09% by volume.
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