Question

which of the following is not a common component of air that we normally Breathe in :

A . oxygen
B . nitrogen
C . carbon monoxide
D . all of these ​

Answer 1

Answer:

c) carbon monoxide

Explanation:

because it is a poisonous gas

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Answer 2

Answer:

All of these..

Explanation:

Because the human's nose is not a filter..

Lungs are known as air purifier...

Human breathe the air, not only oxygen and lungs purify the air and takes oxygen and then we exhale the extra, unused air. The unused air includes a number of chemicals but Carbon dioxide is in the large amount...

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