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JEE Main & Advanced Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Radioactivity and a,b rays

  • question_answer
    Penetrating power of a-particle is           [MP PMT 2002]

    A)                 More than g-rays            

    B)                 More than b-rays

    C)                 Less than b-rays              

    D)                 None of these

    Correct Answer: C

    Solution :

              Penetrating powers \[\alpha -\text{rays}<\beta -\text{rays}\,<\gamma -\text{rays}\]


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