BHU PMT BHU PMT (Screening) Solved Paper-2009

  • question_answer
    The end product of 4n series is

    A)  \[_{82}^{208}Pb\]                                          

    B) \[_{82}^{207}Pb\]

    C)  \[_{82}^{209}Pb\]                                          

    D)  None of these

    Correct Answer: A

    Solution :

                     Series             End product \[4n\]                    \[_{82}^{208}Pb\] \[4n+1\]               \[_{83}^{209}Bi\] \[4n+2\]               \[_{82}^{206}Pb\] \[4n+3\]               \[_{82}^{207}Pb\]


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