The percentage of oxygen in inhaled air is

Question

A) 13%

B) 16%

C) 21%

D) 18%

Monjur Alahi

4 views

2025-01-04 04:42

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

The percentage of oxygen in inhaled air is 21%

4 views Answered 2023-02-05 15:29