Question

nitrogen, oxygen, water vapour, carbon dioxide, argon in our body​

Answer 1

These are some gases which are present in air. when we breathe in some gases get in and while breathing out carbon dioxide gets out.

Answer 2

Explanation:

Gases we Breathe In

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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