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JEE Main & Advanced Chemistry Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन Question Bank Nucleus (Stability and Reaction)

  • question_answer
    Which of the following atomic mass of uranium is the most radioactive                                  [AFMC 1997]

    A)                 238        

    B)                 235

    C)                 226        

    D)                 248

    Correct Answer: B

    Solution :

              \[_{92}{{U}^{235}}\] is radioactive because it is most unstable.


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