Question

Critical temperature can be defined as the temperature

• A. at which the volume of a gas becomes zero
• B. at which there is no motion between the molecules
• C. above which a gas cannot be liquified, no matter however high the pressure may be
• D. at which a gas is converted into its liquid state.

Answer 1

Answer: (C)

Correct answer is (c) above which a gas cannot be liquified, no matter however high the pressure may be