which gas is the major constituent of the atmosphere by percentage
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Answer:
Nitrogen
Explanation:
Nitrogen accounts for 78% of the atmosphere, oxygen 21% and argon 0.9%. Gases like carbon dioxide, nitrous oxides, methane, and ozone are trace gases that account for about a tenth of one percent of the atmosphere.
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Answer:
nitrogen 78℅ is the major constituent of the atmosphere
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