Question

What is the proportion of nitrous oxide in the atmosphere?​

Answer 1

Explanation:

The average concentration of the greenhouse gas nitrous oxide is now increasing at a rate of 0.2 to 0.3% per year.

Answer 2

The average concentration of the greenhouse gas nitrous oxide is now increasing at a rate of 0.2 to 0.3% per year.

...

(a). Atmospheric Composition.

Gas Name Chemical Formula Percent Volume

Hydrogen H2 0.00005%

*Nitrous Oxide N2O 0.00003%

*Ozone O3 0.000004%

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