1.

What is meant by air-pollution?

Answer»

Earth’s atmosphere naturally contains nitrogen-79%, oxygen- 20.09% and remaining part has traces of Carbon dioxide, Argon, Neon, Helium, Ozone, etc. It is very necessary that for our healthy life all these elements should be present in a definite proportion. Any imbalance in this proportion implies air-pollution. Pure air protects people from diseases and makes them strong. Air has been considered the main basis of life in the Vedas.



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