Chemistry, asked by agarwalpurvi2367, 1 year ago

lhow will you prove that oxygen is one fifth in air

Answers

Answered by sneha41046

1

oxygen is 21% in air and air is 100%
=21/100
1/5
=

Answered by sohaanwar46

0

Answer:66percentExplanation: because it is an iris view.

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