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

  • question_answer
    Which of the following is an isobaric pair               [CPMT 1987, 93]

    A)                 \[_{6}{{C}^{13}},{{\,}_{7}}{{N}^{13}}\]   

    B)                 \[_{6}{{C}^{13}},{{\,}_{7}}{{N}^{14}}\]

    C)                 \[_{7}{{N}^{14}},{{\,}_{8}}{{O}^{15}}\]  

    D)                 \[_{7}{{N}^{13}},{{\,}_{8}}{{O}^{15}}\]

    Correct Answer: A

    Solution :

              Atoms of different elements having different atomic no. but same mass no. are called isobars.


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