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What is air substance

Answer» Homogenus mixture
Air\xa0is nothing but a mixture of a variety of gasses. The\xa0air\xa0in the atmosphere consists of nitrogen, oxygen, which is the life-sustaining\xa0substance\xa0for animals and humans, carbon dioxide, water vapour and small amounts of other elements (argon, neon, etc.).\xa0Air\xa0is the general name for the mixture of gases that makes up the Earth\'s atmosphere. This gas is primarily nitrogen (78%), mixed with oxygen (21%), water vapor (variable), argon (0.9%), carbon dioxide (0.04%), and trace gases.


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