Science, asked by drsagar527, 8 months ago

What+fraction+of+air+is+oxygen

Answers

Answered by Ak4

0

20.95 percent oxygen is in the air.

i.e. almost one fifth

Answered by dewmishakya2006

0

Answer:

1/5

Explanation:

As about 21% is oxygen in atmospheric air, fraction of oxygen is 1/5.

∴21/100=1/5

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