Mathematics, 28.08.2021 19:50 deepunalli300p3ur3i
The ratio of the volume of oxygen to nitrogen in the air is 1 : 4. Find the volume of oxygen and the volume of nitrogen in 10 litres of air.
Answers: 3
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The ratio of the volume of oxygen to nitrogen in the air is 1 : 4. Find the volume of oxygen and the...
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