Not liquify (barring exceptions)

Immediately liquify

Never liquify however high the pressure may be

None of these

**The expression for entropy change given by, ΔS = - nR ln (P2/P1), holds good for****A domestic refrigerator has a/an __________ cooled condenser.****The absolute entropy for all crystalline substances at absolute zero temperature is****Work done in an adiabatic process between two states depends on the****When pressure is applied on the system, ice ↔ water, then****y = specific heat ratio of an ideal gas is equal to****(∂T/∂P)H is the mathematical expression for****Number of degrees of freedom for a three phase system in equilibrium comprising of three nonreacting…****Any substance above its critical temperature exists as****A reasonably general expression for vapourliquid phase equilibrium at low to moderate pressure is φi…****For a real gas, the chemical potential is given by****The number of degree of freedom for an Azeotropic mixture of ethanol and water in vapourliquid equilibrium,…****One ton of refrigeration is defined as the heat rate corresponding to melting of one ton of ice in one****The partial molar enthalpy of a component in an ideal binary gas mixture of composition Z, at a temperature…****Forward reaction will be favoured for the exothermic reaction, represented by CO + H2O CO2 + H2, by****The ratio of equilibrium constants (Kp2/Kp1) at two different temperatures is given by****At the absolute zero temperature, the entropy of every perfectly crystalline substance becomes zero.…****Keeping the pressure constant, to double the volume of a given mass of an ideal gas at 27°C, the…****Standard temperature and pressure (S.T.P.) is****Number of components (C), phase (P) and degrees of freedom (F) are related by Gibbs phase rule as****High __________ is an undesirable property for a good refrigerant.****Internal energy is equal to the heat absorbed in case of a/an __________ process.****The unit of fugacity is the same as that of the****When liquid and vapour phases of one component system are in equilibrium (at a given temperature and…****Which of the following is not an equation of state?****Pick out the wrong statement pertaining to the decomposition of PCl5 represented by, PCl5 PCl3 + Cl2.Degree…****In case of an __________ process, the temperature of the system increases.****Extensive properties of a thermodynamic system depend upon the __________ of the system.****A refrigeration cycle is a reversed heat engine. Which of the following has the maximum value of the…****An isentropic process is carried out at constant**