Consider the following constituent gases of the atmosphere 1 Argon 2 Neon 3 Helium 4 Ceirbon dioxide...........

Geography (CDS) Envirnment and Climate Change

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Consider the following constituent gases of the atmosphere :

1. Argon

2. Neon

3. Helium

4. Ceirbon dioxide

Which one of the following is the correct ascending sequence of the above gases in terms of the volume percentage?

1-3-2-4

1-4-2-3

4-2-3-1

2-4-1-3

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Explanation:

Composition of Dry Air (Substance, % by volume) Nitrogen, N2 78.08 Oxygen, O2 20.95 Argon, Ar 0.93 Carbon dioxide, CO2 0.033 Neon, Ne 0.0018 Helium, He 0.00052 Methane, CH4 0.0002 Krypton, Kr 0.00011 Dinitrogen oxide, N2O 0.00005 Hydrogen, H2 0.00005 Ozone, O3 0.000001