Question

can oxygen gas be liquefied​

Answer 1

Answer:

Yes it can be...Just like liquid nitrogen.... liquid oxygen exists

Answer 2

Hey Mate!!

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Generally, gases can be liquified by one of the three process :-

1) By compressing the gas at less temp. than critical temp.

2) By making the gas do one kind of work to against an external force, causing the gas to lose energy and change to a liquid state.

3) By using Joule- Thomson effect.