Nitrogen is the most abundant gas in Earth’s atmosphere. It constitutes around 78.08 Percentage by Volume in the atmosphere. The details of various gases in the air, particularly in the lower atmosphere is given below:
|
Constituent |
% by volume |
|
Nitrogen |
78.08 |
|
Oxygen |
20.95 |
|
Argon |
0.93 |
|
Carbon dioxide |
0.036 |
|
Neon |
0.002 |
|
Helium |
0.0005 |
|
Krypto |
0.001 |
|
Xenon |
0.00009 |
|
Hydrogen |
0.00005 |
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