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Kunj kumar yadav

· started a discussion

· 1 Months ago

Totally waster of money. Many answers are wrong.

Question:

Which one of the following is the most abundant gas in the earth's atmosphere other than nitrogen and oxygen?

Options:
A)

Argon

B)

Carbon dioxide

C)

Hydrogen

D)

Methane

Solution:

Ans: (a)

Knowledge Expert

· commented

· 1 Months ago

Dear Student,
We have made changes in the answer, sorry for the inconvinience caused.

Please refer this,
Argon Ar - 0.93%
Carbon Dioxide - 0.0360%
Methane* CH4 0.00017%
Hydrogen H2 0.00005%

Argon is the answer.

Thanks and Regards
Team TR

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