What is air ? Is it useful ?
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air is the mixture of many gases and it is helpful because it provides is the imp gases which are taken in by us
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Hey...!!!
Air is the mixture of gases.
It is very useful. As it has many kind of gases like nitrogen, oxygen etc.
Nitrogen is very important for growth of plants.
Oxygen is very important for living organisms like - human beings and animals
As we take it in for breathing.
Hope it helps...!!!
Air is the mixture of gases.
It is very useful. As it has many kind of gases like nitrogen, oxygen etc.
Nitrogen is very important for growth of plants.
Oxygen is very important for living organisms like - human beings and animals
As we take it in for breathing.
Hope it helps...!!!
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