Importance of air- Respiration, combustion, moderating temperature , movement of air and its role in bringing rains across India and cyclones that have hit Odhisa in last two year
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Why is Air Important?
Air is a mixture of various gases found in the Earth’s atmosphere. Usually, the air is colourless, odourless and tasteless. It consists of about 78% nitrogen, 21% oxygen, 0.9% argon, 0.04% carbon dioxide, and trace amounts of other gases. Air plays a vital role in the existence of life on earth.
The three essential roles of air are as follows:
Air for Breathing
Air for Combustion
Air for Regulating Temperature
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