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  1. What is the degree of freedom for a system comprising liquid water equilibrium with its vapour?

  2. A.

     0

    B.

     1

    C.

     2

    D.

     3

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    Answer : Option B

    Explanation :

    Given, vapor-liquid equilibrium :
    Number of components (water)=1
    Number of phases involved (vapor−liquid)=2
    So, degree of freedom :
    (f)=C−∅+21−2+2=1


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