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Question
Main constituent in air is:
Main constituent in air is:
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Solution
The correct option is A nitrogen
Air is a mixture of gases. The volume per cent of nitrogen and oxygen is 78%and 21% respectively. Air also contains tiny amounts of carbon dioxide, argon, methane, ozone and water vapour.
Hence, the main constituent in the air is nitrogen.
Air is a mixture of gases. The volume per cent of nitrogen and oxygen is 78%and 21% respectively. Air also contains tiny amounts of carbon dioxide, argon, methane, ozone and water vapour.
Hence, the main constituent in the air is nitrogen.
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