Question

The most abundant gas found in earth’s atmosphere is1)
Oxygen 2) Carbon dioxide
3) Hydrogen 4) None of these

Answer 1

Solution: option 4 that is ‘None of these’ is the right answer.

Neither oxygen nor carbon dioxide nor hydrogen is the abundant gases in the earth’s atmosphere.

The most abundant gas in the earth’s atmosphere is nitrogen which covers about the 78 percent of total atmosphere of the earth, then comes the oxygen with 20 %.