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  5. Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति

JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Question Bank Extended or long form of periodic table

  • question_answer
    Which of the following pair has elements containing same number of electrons in the outermost orbit [Kurukshetra CEE 1998; AFMC 2000]

    A) \[N\], \[O\]

    B) \[Na\], \[Ca\]

    C) \[As\], \[Bi\]

    D) \[Pb\], \[Sb\]

    Correct Answer: C

    Solution :

      Both belongs to VA group.


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