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Question

Match the following names of the gases with their respective share of presence in the atmosphere.


Your Answer
A
78%
Your Answer
B
21%
Your Answer
C
0.93%
Your Answer
D
0.033%

Solution

The correct option is
78% of the atmosphere is nitrogen and 21% of it is oxygen. The remaining 1% mostly contains argon (0.93%), carbon dioxide (0.033%), and several other gases like hydrogen, helium, neon, krypton, xenon, methane, ozone, and water vapour.

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