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Punjab Medical Punjab - MET Solved Paper-2008

  • question_answer
    A radioactive substance \[_{88}{{X}^{228}}\](IIA) emits\[3\alpha \]and\[3\beta \]particles to form\[Y\]. To which group of long form of the periodic table does\[Y\] belong?

    A) \[IVA\]                                

    B) \[VA\]

    C) \[VIA\]                                

    D) \[VIIA\]

    Correct Answer: D

    Solution :

    \[\underset{IIA\,\,group}{\mathop{_{88}{{X}^{228}}}}\,\xrightarrow{{}}\underset{VIIA\,\,group}{\mathop{_{85}{{Y}^{216}}}}\,+3\alpha +3\beta \]


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