Question

Which has is most abundant in Earth's atmosphere?
A. oxygen
B. nitrogen
C. water vapor
D. carbon dioxide

Answer 1

Answer:

most abundant in earth's atmosphere is oxygen

so (A) is correct ans.

Answer 2

Answer:

option no B nitrogen..

Explanation:

The most abundant gas in the atmosphere is nitrogen, with oxygen second. Argon, an inert gas, is the third most abundant gas in the atmosphere.

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