What is the most abundant gas in the earth's atmosphere?
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The most abundant gas in earth's atmosphere are nitrogen and oxygen as they are present in 78% and 21% respectively and other gases are present in very less quantity....
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Answer:
carbon dioxide
Explanation:
By far the predominant gas is carbon dioxide, making up 95.9 percent of the atmosphere's volume. The next four most abundant gases are argon, nitrogen, oxygen and carbon monoxide.
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