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Discussion :: Chemical Engineering Thermodynamics

  1. Change of state namely evaportation condensation, freezing and melting is an __________ process.

  2. A.

     Isothermal

    B.

     Adiabatic

    C.

     Isobaric

    D.

     Isochoric

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    Answer : Option A

    Explanation :

    Change of phase takes place usually at constant temperature as the given heat is used to break the intermolecular forces between the molecules but not to raise the thermal energy.


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