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11th Class Physics Thermodynamical Processes Question Bank Critical Thinking

  • question_answer
    For the process dry ice \[\xrightarrow{{}}\,C{{O}_{2}}(g)\]            [KCET 2000]

    A)                 \[\Delta H\] is positive while \[\Delta \rho \] is negative

    B)                 Both \[\Delta H\] and \[\Delta \rho \] are negative

    C)                 Both \[\Delta H\] and \[\Delta \rho \] are positive

    D)                 \[\Delta H\] is negative while \[\Delta \rho \] is positive

    Correct Answer: C

    Solution :

              Both \[\Delta H\] and \[\Delta p\] are positive.


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