Lowering of condenser temperature (keeping the evaporator temperature constant) in case of vapour compression refrigeration system results in__________________?

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With increase in temperature, the atomic heat capacities of all solid elements_________________?

A. Increases B. Decreases C. Remains unchanged D. Decreases linearly...

Pick out the wrong statement?

A. A refrigeration cycle violates the second law of thermodynamics B. Refrigeration cycle is normally represented by a temperature vs. entropy plot C. In a refrigerator, work required decreases as the temperature of the refrigerator and the temperature at which heat is rejected increases D. One ton of refrigeration is equivalent to the rate of … Pick out the wrong statement?Read More...

Those solutions in which there is no volume change upon mixing the components in the liquid state and which, when diluted do not undergo any heat change (i.e. heat of dilution is zero), are called ____________ solutions?

A. Ideal B. Real C. Isotonic D. None of these...

Partial molar free energy of an element A in solution is same as its__________________?

A. Chemical potential B. Activity C. Fugacity D. Activity co-efficient...

Clausius-Clapeyron Equation gives accurate result, when the __________________?

A. Vapour pressure is relatively low and the temperature does not vary over wide limits B. Vapour obeys the ideal gas law and the latent heat of vaporisation is constant C. Volume in the liquid state is negligible compared with that in the vapour state D. All A, B. and C...