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
    An element of atomic number 29 belongs to [CPMT 1991; Kurukshetra CEE 1991; MP PET 2001]

    A) \[s\]-block

    B) \[p\]-block

    C) \[d\]-block

    D) \[f\]-block

    Correct Answer: C

    Solution :

    \[C{{u}_{29}}-\]\[\left[ Ar \right]\] \[3{{d}^{10}}4{{s}^{1}}\].


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