41. __________ decreases during adiabatic throttling of a perfect gas.
42. Cv is given by
43. Kopp's rule is used to calculate the heat capacity of
44. The temperature at which a real gas obeys the ideal gas laws over a wide range of pressure is called __________ temperature.
45. A system in which there is exchange of energy but not of mass, is called a/an __________ system.
46. The activity of an ideal gas is numerically __________ its pressure.
47. The temperature at the eutectic point of the system is the __________ temperature that can be attained in the system.
48. For a thermodynamic system containing 'x' chemical species, the maximum number of phases that can co-exist at equilibrium is
49. Isobaric process means a constant process.
50. For an ideal liquid solution, which of the following is unity?
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