What Is The Composition Of Air?

What Is The Composition Of Air?

Air is not visible for human eyes. Air mainly consists of Oxygen. The air breathed by humans contains   five parts of oxygen, three parts of nitrogen.  Air also consists of 1% of inert gas named Argon which is used generally in fluorescent lamps. Air consists of very mild quantity of Neon, Methane and Helium. But now the environmental balance is damaged. The pollution of air has been increased enormously by smoke released from vehicles. Thus care is needed for the preservation of pollution.

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