Q129
The critical temperature is the temperature
A.
Below which a gas does not obey gas laws
B.
Above which a gas may explode
C.
Below which a gas is always liquefied
D.
Above which a gas will never liquefied
AnswerAnswer: Option D
Solution
Answer: Option D
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.