Does oxygen cylinder contain any other gas or is pure
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Answer:
The air we breathe at standard atmospheric conditions contains 21% oxygen and 79% nitrogen (with some trace gases). However, compressed oxygen gas is 99.5% pure oxygen
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Explanation:
Compressed Oxygen Gas
The air we breathe at standard atmospheric conditions contains 21% oxygen and 79% nitrogen (with some trace gases). However, compressed oxygen gas is 99.5% pure oxygen.
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