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Questions and Answers
What percentage of air is occupied by nitrogen?
What percentage of air is occupied by nitrogen?
Which gas makes up about 21% of the air?
Which gas makes up about 21% of the air?
Apart from gases, what else is present in the air?
Apart from gases, what else is present in the air?
Where is the amount of water vapour present in the air more than in plains?
Where is the amount of water vapour present in the air more than in plains?
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Study Notes
Composition of Air
- Nitrogen occupies about 78% of air.
- Oxygen makes up about 21% of the air.
Other Components of Air
- Apart from gases, air also contains water vapour and other impurities.
- The amount of water vapour present in the air is more in mountains than in plains.
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Description
Test your knowledge on the composition of air, including the percentages of gases and the presence of other particles. Learn about the variations in air composition across different locations and times.
