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JEE Main & Advanced Chemistry Structure of Atom / परमाणु संरचना Question Bank Atomic number, Mass number Atomic species

  • question_answer
    The nitride ion in lithium nitride is composed of [KCET 2000]

    A)                 7 protons + 10 electrons

    B)                 10 protons + 10 electrons

    C)                 7 protons + 7 protons

    D)                 10 protons + 7 electrons

    Correct Answer: A

    Solution :

                    In case of \[{{N}^{3-}}\], \[p=7\] and \[c=10\]           


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