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Which of the following is correct for critical temperature ?

A

It is the highest temperature at which liquid and vapour can coexist

B

Beyond this temperature, the gas and the liquid phase have different critical densities

C

At this temperature, the gas and the liquid phase have different critical densities

D

All are correct

Text Solution

Verified by Experts

The correct Answer is:
A, B
The critical temperature is the highest temperature at which a gas can be liquefied. At this temperature the gas and liquid have same critical density.
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