Question

true or false
we breathe in impure air​

Answer 1

Answer:

true

Explanation:

We get oxygen by breathing in fresh air, and we remove carbon dioxide from the body by breathing out stale air.

Answer 2

Answer:

true

Explanation:

In science pure means it is made of one type of element , but air is the mixture of various gases .......

so it is true that we breathe in impure air