Critical temperature of 
is 
. In summer, the room temperature is 
, then
A
cannot be liquefied
B
can be liquefied with increase of pressure
C
can be liquefied with decrease of pressure
D
can be liquefied if temperature of 
is decreased below 
Text Solution
Verified by ExpertsThe correct answer is:
A
Gases cannot be liquefied above critical temperature however large the pressure may be.
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