NUTRITION
THE HUMAN BODY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Inhale air has high concentration of
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Oxygen
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Carbon dioxide
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Oxyhaemoglobin
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Blood
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Explanation:
Detailed explanation-1: -We inhale: nitrogen – 78% oxygen-21% other gases – 1%
Detailed explanation-2: -We all are aware that our atmosphere is a mixture of gases and it contains 78% nitrogen, 21% oxygen, 1% argon, 0.04% carbon dioxide, 0.5% water vapour. When we breathe in, we inhale the same mixture of gases contained in the atmosphere as our nose cannot filter out the oxygen from other gases.
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