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

  • question_answer
    According to Modern periodic law, the properties of elements are the periodic functions of 'X' ; Identify 'X'.

    A) Atomic masses of elements.

    B) Atomic volumes of elements.

    C) Atomic numbers of elements.

    D) Densities of elements.

    Correct Answer: C

    Solution :

    According to modern periodic law, the properties of elements are the periodic functions of their atomic numbers.


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