- (A) Hour
- (B) Day
- (C) Minute
- (D) Second
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- (A) Sublimation
- (B) Vaporisation
- (C) Melting
- (D) Either A,
- (A) R loge 4
- (B) R log10 4
- (C) Cv log10 4
- (D) Cv loge 4
- (A) Molar concentration
- (B) Temperature
- (C) Internal energy
- (D) None of these
- (A) Sub-cooled
- (B) Saturated
- (C) Non-solidifiable
- (D) None of these
- (A) Mass
- (B) Energy
- (C) Momentum
- (D) None of these
- (A) Entropy
- (B) Temperature
- (C) Enthalpy
- (D) Pressure
- (A) Isothermal
- (B) Adiabatic
- (C) Isobaric
- (D) Isochoric
- (A) Work required to refrigeration obtained
- (B) Refrigeration obtained to the work required
- (C) Lower to higher temperature
- (D) Higher to lower temperature
- (A) At constant pressure
- (B) By throttling
- (C) By expansion in an engine
- (D) None of these

