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

  • question_answer
    Radioactive isotopes that have an excessive neutron/proton ratio generally exhibit

    A)                 \[{{e}^{-}}\] emission    

    B)                 \[_{2}H{{e}^{4}}\] emission

    C)                 \[{{e}^{+}}\] emission   

    D)                 K -electron capture

    Correct Answer: A

    Solution :

              The isotopes having an excessive n/p ratio exhibit \[{{e}^{-}}\]-emission.


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