Banking Chemistry Classification of Elements and Periodicity in Properties Question Bank Classification of Elements and Periodicity in Properties

  • question_answer 3) Mendeleev classified elements in

    A)  increasing order of atomic groups

    B)  eight periods and eight groups

    C)  seven periods and eight groups  

    D)  eight periods and seven groups

    Correct Answer: C

    Solution :

     Mendeleev's periodic table consists of seven periods and eight groups.

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