Science, asked by surinderkaurkajal104, 4 months ago

2) What is the percentage of O2 in inhaled air?
(a) 21%
(b) 16.4%
(c) 18%
(d) 20%

Answers

Answered by pranitasen2005

1

Answer:

18%...

Shayadddd...Okiie..Shayadddd...

Answered by mrudulalitha85

0

Answer:

18% is the answer.

Explanation:

Hope this helps you.

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