Environmental Sciences, asked by premkhanderao3463, 1 year ago

The volume % of oxygen present in air which we inhale is

Answers

Answered by arya7412
0

the volume % of oxygen present in air which inhale is 21%


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Answered by lalitha2004
0
about 20percentage of oxygen we inhale
and we exhale 15percentage

MDirfankhan: hii
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