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  3. 10th Class
  4. Science

10th Class Science Sample Paper Science Olympiad Model Test Paper-7

  • question_answer
    From top to bottom in a group of the periodic table the electropositive character of the element:

    A) Increases

    B) decreases

    C) Remains unchanged

    D) changes irregularly

    E) None of these

    Correct Answer: A

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