JEE Main & Advanced Sample Paper JEE Main - Mock Test - 6

  • question_answer
    The following is an endothermic reaction:

    A) decomposition of water

    B) con version of graphite to diamond

    C) dehydrogenation of ethane to ethylene

    D) All of these

    Correct Answer: D

    Solution :

    Heat energy is absorbed during endothermic reaction. In all the given reactions, heat is absorbed during reaction. \[\therefore \] All of them are endothermic reactions.

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