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hypoxia
21% of air is pure oxygen
burns faster in pure oxygen as the percentage of oxygen is less in air
19.5% to 23.5%
The percentage of oxygen in air is 21%.
Because your body consumes the oxygen and generates carbon dioxide as a waste product. Extracting oxygen and emitting carbondioxid is what the lungs are for.
21% of the air is oxygen
oxygen percentage in air is 20%
Room air is about 21% oxygen.
hypoxia
Air contains about 19-20% oxygen
21%oxygen
78% Nitrogen 20.5% Oxygen .5% Argon 1% Others for small calculations we take percentage of oxygen in air as 21%
About 18%
About 21%.
About 21%
about 21%