NEET AIPMT SOLVED PAPER SCREENING 2011

  • question_answer
    A nucleus \[_{n}^{m}X\] emits one a-particle and two \[{{}^{\text{-}}}\] particles. The resulting nucleus is

    A) \[_{n}^{m-6}Z\]

    B)                        \[_{n}^{m-4}X\]

    C) \[_{n-2}^{m-4}Y\]                           

    D)        \[_{n-4}^{m-6}Z\]

    Correct Answer: B

    Solution :

    \[_{n}^{m}X{{\xrightarrow[{}]{\alpha }}_{n-2}}{{X}^{m-4}}{{\xrightarrow[{}]{2\beta }}_{n}}{{X}^{m-4}}\]


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