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  1. Trouton's ratio of __________ liquids is calculated using Kistyakowsky equation.

  2. A.
    polar
    B.
    non-polar
    C.
    both (a) & (b)
    D.
    neither (a) nor (b)

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  3. Activity co-efficient is a measure of the

  4. A.
    departure from ideal solution behaviour.
    B.
    departure of gas phase from idea] gas law.
    C.
    vapour pressure of liquid.
    D.
    none of these.

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  5. 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

  6. A.
    infinity
    B.
    unity
    C.
    constant
    D.
    negative

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  7. Which of the following units is not present in both the vapor compression refrigeration system and absorption refrigeration system ?

  8. A.
    Expansion valve
    B.
    Condenser
    C.
    Refrigerator
    D.
    Compressor

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  9. For an isothermal reversible compression of an ideal gas

  10. A.
    only ΔE = 0
    B.
    only ΔH =0
    C.
    ΔE = ΔH = 0
    D.
    dQ = dE

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  11. Melting of ice exemplifies a/an

  12. A.
    adiabatic process.
    B.
    endothermic reaction.
    C.
    exothermic reaction.
    D.
    process involving a chemical reaction.

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  13. A refrigeration cycle is the same as a __________ cycle,

  14. A.
    turbine
    B.
    heat engine
    C.
    reversed heat engine
    D.
    none of these

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  15. At __________ point, all the three phases (i.e.solid, liquid and gas) co-exist.

  16. A.
    eutcetic
    B.
    triple
    C.
    plait
    D.
    critical

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  17. Kopp's rule is used to calculate the heat capacity of

  18. A.
    solids
    B.
    liquids
    C.
    gases
    D.
    all (a), (b) & (c)

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  19. __________ explains the equilibrium constant for any chemical reaction.

  20. A.
    Henry's law
    B.
    Law of mass action
    C.
    Hess's law
    D.
    none of these

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