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

  • question_answer
    The \[_{88}R{{a}^{226}}\] is             [AIIMS 2001]

    A)                 n-mesons           

    B)                 u-mesons

    C)                 Radioactive

    D)                 Non-radioactive

    Correct Answer: C

    Solution :

              \[_{88}R{{a}^{226}}\] is radioactive because \[\frac{n}{p}\] ratio for it is 1.56 which is greater than 1.5.


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