Environmental Sciences, asked by prashantbaghel, 1 year ago

WHAT IS THE PERCENTAGE OF OXYGEN IN ENVIRONMENT

Answers

Answered by okka3125
0
Diatomic oxygen- 20.8% of any given volume of air.

Anonymous: 21%
Answered by shivam2000
0
Between 20% - 21%  ( 20.5%  or 21% because 78% Nitrogen )
                                                                     20.5% Oxygen 
                                                                     0.5% Argon 
                                                                     1% Other 

laki: it is 20%
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