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Which gas is the most abundant of the trace gases?

nitrogen
oxygen
argon
carbon dioxide

User Kasara
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Answer:

The answer is argon

Step-by-step explanation:

User Alexander Zakusilo
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A trace gas is a gas which makes up less than 1% by volume of the Earth's atmosphere, and it includes all gases except nitrogen (78.1%) and oxygen (20.9%). The most abundant trace gas at 0.934% is argon.
User Sam Teng Wong
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