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
    If an atom has electronic configuration \[1{{s}^{2}}2{{s}^{2}}2{{p}^{6}}3{{s}^{2}}3{{p}^{6}}3{{d}^{3}}4{{s}^{2}},\] it will be placed in  [CBSE PMT 2002]

    A) Second group

    B) Third group

    C) Fifth group

    D) Sixth group

    Correct Answer: C

    Solution :

    Not Available


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