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JEE Main & Advanced Physics Nuclear Physics And Radioactivity Question Bank Nucleus, Nuclear Reaction

  • question_answer
    The sodium nucleus \[_{11}^{23}Na\] contains [MP PET 2001]

    A)            11 electrons                         

    B)            12 protons

    C)            23 protons                            

    D)            12 neutrons

    Correct Answer: D

    Solution :

               Number of neutrons =\[A-Z=23-11=12.\]


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