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

  • question_answer
    \[_{20}{{X}^{40}}\] and \[_{21}{{X}^{40}}\] are   [CPMT 1996]

    A)                 Isobars

    B)                 Isotopes

    C)                 Isotones             

    D)                 Isostereomers

    Correct Answer: A

    Solution :

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


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