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VMMC VMMC Medical Solved Paper-2009

  • question_answer
    The radioactive series whose end product is\[_{\text{89}}^{\text{209}}\text{Bi}\]is

    A) Thorium series

    B) Fourier series

    C)                        Actinium series

    D)        Neptunium series

    Correct Answer: D

    Solution :

    Since, remainder is one when atomic mass of the given end product is divided by 4, it belongs to \[(4n+1)\] or neptunium series or in other words, it is the end product of neptunium series. Neptunium series is a man made


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