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JEE Main & Advanced Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Isotopes-Isotones and Nuclear isomers

  • question_answer
    Positron emission results from the transformation of one nuclear proton into neutron. The isotope thus produced possesses                                           [MP PMT 1990]

    A)                 Same mass number       

    B)                 Higher nuclear charge

    C)                 Intense radioactivity      

    D)                 No radioactivity

    Correct Answer: A

    Solution :

              Mass no. will remain same as proton is replaced by neutron.


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