51.
While dissolving a gas into a liquid at a constant temperature, the ratio of the concentration of the gas in the solution phase and in the gaseous phase is

52.
Pick out the wrong statement.

53.
Internal energy is equal to the heat absorbed in case of a/an __________ process.

54.
__________ increases with increase in pressure.

55.
A Carnot cycle consists of the following steps :

56.
Throttling process is a/an __________ process.

57.
The change in __________ is equal to the reversible work for compression in steady state flow process under isothermal condition.

58.
As the time is passing, entropy of the universe

59.
The effect of changing the evaporator temperature on COP as compared to that of changing the condenser temperature (in vapour compression refrigeration system) is

60.
"The fugacity of a gas in a mixture is equal to the product of its mole fraction and its fugacity in the pure state at the total pressure of the mixture". This is

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