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

  • question_answer
    An ordinary oxygen contains      [NCERT 1977]

    A)                 Only \[O-16\] isotopes

    B)                 Only \[O-17\] isotopes

    C)                 A mixture of \[O-16\] and \[O-18\]  isotopes

    D)                 A mixture of O ? 16, \[O-17\] and \[O-18\]  isotopes

    Correct Answer: D

    Solution :

              An ordinary oxygen contains a mixture of O-16 (99.8%), O-17(0.037%), O-18(0.204%) isotopes.


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