Question

the oxygen in the air is used both for ________ and _________​

Answer 1

Answer:

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Answer 2

The oxygen in the air is used for both for respiration and combustion.

• The atmospheric oxygen is very important for us for various reasons.
• The one of the most important usage of the atmospheric oxygen is the respiration of us. Without oxygen aided respiration we cannot survive for a moment.
• And, another most important uses of the atmospheric oxygen is the combustion. Any kind of combustion is impossible without the atmospheric oxygen.
• There are other uses too.