Q. A gas can be liquefied by pressure alone when its temperature is

A) Higher than its critical temperature
B) Lower than its critical temperature
C) Either (a) or (b)
D) None of the above
Explanation

(b)
A gas can be liquified by pressure along when its temperature is either higher than its critical temperature or lower than its critical temperature

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.