Q. Which of the following liquid metals has the highest thermal conductivity ?

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Q. Which of the following has the least thermal efficiency ?

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Q. If the internal energy of an ideal gas decreases by the same amount as the work done by the system, then the

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Q. Joule-Thomson Co-efficient at any point on the inversion curve is

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Q. Pick out the wrong statement.

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Q. __________ equation predicts the activity co-efficient from experimental data.

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Q. As the temperature is lowered towards the absolute zero, the value of the quantity (∂ΔF/∂T) approaches

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Q. An ideal liquid refrigerant should

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Q. If the heat of solution of an ideal gas in a liquid is negative, then its solubility at a given partial pressure varies with the temperature as

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Q. In case of a reversible process (following pvⁿ = constant), work obtained for trebling the volume (v₁ = 1 m³ and v₂ = 3 m³ ) is max imum, when the value of 'n' is

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Q. The value of Joule-Thomson co-efficient, in case where cooling occurs after the throttling process is

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Q. Adiabatic compression of a saturated water vapour makes it

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Q. The specific heat of saturated water vapour at 100°C is

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Q. For a multicomponent system, the term chemical potential is equivalent to the

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Q. The change in Gibbs freee energy for vaporisation of a pure substance is

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Q. In an ideal refrigeration cycle, the change in internal energy of the fluid is

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Q. Free energy

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Q. "If different processes are used to bring about the same chemical reaction, the enthalpy change is same for all of them". This is __________ law.

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Q. Fugacity is a measure of the

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Q. The quantitative effect of temperature on chemical equilibrium is given by the

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