Please explain me all about air
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Air is a mixture of all gases ..
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Air refers to the Earth's atmosphere. Air is a mixture of many gases and dust particles. It is the clear gas in which living things live and breathe. ... Air is a mixture of about 78% of nitrogen, 21% of oxygen, 0.9% of argon, 0.04% of carbon dioxide, and very small amounts of other gases.
Important Uses of Air
Sustain life and growth.
Combustion.
Maintaining Temperature.
Supplier of Energy.
Photosynthesis.
Air is important for living things.
People need to breathe, and so do lots of other animals—and plants! Breathing is part of a process called respiration. During respiration, a living thing takes in oxygen from the air and gives out carbon dioxide.
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