which gas is the first gas on the earth?
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Ñitrogeñ is 79percent on earth
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Answer:
Explanation:
Earth's original atmosphere was probably just hydrogen and helium, because these were the main gases in the dusty, gassy disk around the Sun from which the planets formed.
currently in earth 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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