4 Questions
What percentage of air is occupied by nitrogen?
78%
Which gas makes up about 21% of the air?
Oxygen
Apart from gases, what else is present in the air?
Water vapour, smoke, and dust particles
Where is the amount of water vapour present in the air more than in plains?
Coastal areas
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.
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.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
