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Mechanical Engineering · Q80

Refrigeration And Air Conditioning

Engineering and GATE · Mechanical Engineering · question 80

Q80

Critical temperature is the temperature above which

A.
A gas will never liquefy
Answer
B.
A gas will immediately liquefy
C.
Water will evaporate
D.
Water will never evaporate

Answer: Option A

Solution

Answer: Option A
Solution:
The critical temperature of a substance is the temperature at and above which vapor of the substance cannot be liquefied, no matter how much pressure is applied
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