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JEE Main & Advanced Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Causes of radioactivity and Group displacement law

  • question_answer
    Radioactive disintegration differs from a chemical change in being            [MNR 1991]

    A)                 An exothermic change

    B)                 A spontaneous process

    C)                 A nuclear process

    D)                 A unimolecular first order reaction

    Correct Answer: C

    Solution :

              Chemical change is extra nuclear phenomenon.


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