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

  • question_answer
    The atomic number of an element is 17. The number of orbitals containing electron pairs in its valence shell is [CPMT 2001]

    A)                 Eight     

    B)                 Six

    C)                 Three   

    D)                 Two

    Correct Answer: C

    Solution :

     Chlorine \[C{{l}_{17}}\]\[=[Ne]\]                       


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