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VMMC VMMC Medical Solved Paper-2006

  • question_answer
    In nuclear reaction \[_{2}H{{e}^{4}}{{+}_{z}}{{X}^{A}}{{\to }_{Z+2}}{{Y}^{A+3}}{{+}_{z}}{{M}^{A}}\] where, M denotes

    A) electron                              

    B) positron              

    C) proton                 

    D)        neutron

    Correct Answer: D

    Solution :

    Applying charge and mass conservation. \[4+A=A+3+A\]                 \[\Rightarrow \]               \[A=1\]                                 \[2+z=z+2+z\] Hence, M is a neutron.


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