Question

which gas percentage does not change​

Answer 1

Answer:

The permanent gases whosepercentages do not change from day to day are nitrogen, oxygen and argon. Nitrogen accounts for 78% of the atmosphere, oxygen 21% and argon 0.9%.

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Answer 2

Answer:

hey mate here is your answer

Explanation:

The permanent gases whosepercentages do not change from day to day are nitrogen, oxygen and argon. Nitrogen accounts for 78% of the atmosphere, oxygen 21% and argon 0.9%.

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