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9th Class Science Structure of the Atom Question Bank Structure of the Atom

  • question_answer
    In elements \[_{15}^{31}P\]and\[_{16}^{32}S\], which of the following are the same?

    A)  Number of nucleons      

    B)  Number of electrons

    C)  Number of neutrons         

    D)  Number of protons

    Correct Answer: C

    Solution :

    Element Nuclear number No. of protons No. of neutrons
    \[{{31}_{P}}\] \[31\] \[15\] \[16\]
    \[{{32}_{S}}\] \[32\] \[16\] \[16\]


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