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  5. Periodic Classification of Elements

10th Class Science Periodic Classification of Elements Question Bank Periodic Classification of Elements

  • question_answer
    The arrangement of elements in the modern periodic table is based on their

    A) electronic configuration.

    B) atomic size.                       

    C) atomic number.                

    D) atomic mass.

    Correct Answer: A

    Solution :

    Elements in the modern periodic table are arranged based on their electronic configuration.


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