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

  • question_answer
    The nucleus of an atom is made up of X protons and Y neutrons. For the most stable and abundant nuclei [NCERT 1980]

    A)                 X and Y are both even   

    B)                 X and Y are both odd

    C)                 X is even and Y is odd    

    D)                 X is odd and Y is even

    Correct Answer: A

    Solution :

           Even-Even are most stable                                 Odd- Odd are most unstable


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