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7th Class Science Related to Competitive Exam Question Bank Self Test-5

  • question_answer
    Which one of the following method is adopted for the grouping of the elements in the periodic table?

    A)  Shearing common property

    B)  Alphabetical order

    C)  Numeral notation

    D)  All of these

    E)  None of these

    Correct Answer: A

    Solution :


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