2. Solved Papers
  3. BHU PMT

BHU PMT BHU PMT Solved Paper-2002

  • question_answer
    The reaction in which\[\Delta H\]is positive as known as:

    A)  endothermic   

    B)  exothermic

    C)  polymorphic     

    D)  polytropic

    Correct Answer: A

    Solution :

                     \[\Delta H\]is positive in an endothermic reaction because heat is absorbed in it. \[\Delta H\]is negative in an exothermic reaction because heat is evolved in it.


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