A gas can be liquefied by pressure alone only, when its temperature is _____________ its critical temperature?

Related Mcqs:

The third law of thermodynamics states that the__________________?

A. Heat capacity of a crystalline solid is zero at absolute zero temperature B. Heat transfer from low temperature to high temperature source is not possible without external work C. Gases having same reduced properties behaves similarly D. None of these...

In case of an _______________ process, the temperature of the system increases?

A. Isothermal compression B. Isothermal expansion C. Adiabatic expansion D. Adiabatic compression...

Degrees of freedom at triple point will be______________?

A. 0 B. 1 C. 2 D. 3...

Specific _____________ does not change during phase change at constant temperature and pressure?

A. Entropy B. Gibbs energy C. Internal energy D. Enthalpy...

Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity co-efficient of a gas at constant pressure ______________ with the increase of reduced temperature?

A. Decreases B. Increases C. Remains constant D. Decreases logarithmically...