If a gas is to be liquefied, its temperature must be

1.	If a gas is to be liquefied, its temperature must be
A.	Increased to a value above its critical temperature
B.	Reduced to a value below its critical temperature
C.	Equal to critical temperature
D.	None of the above
Answer» D. None of the above

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If a gas is to be liquefied, its temperature must be

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