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JEE Main & Advanced Physics Thermometry, Calorimetry & Thermal Expansion Question Bank Calorimetry

  • question_answer
    When vapour condenses into liquid                      [CPMT 1990]

    A)            It absorbs heat                    

    B)            It liberates heat

    C)            Its temperature increases     

    D)            Its temperature decreases

    Correct Answer: B

    Solution :

               In vapor to liquid phase transition, heat liberates.


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