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  3. 6th Class
  4. Science

6th Class Science Sample Paper Science Olympiad Model Test Paper-19

  • question_answer
    The process which is used to increase the rate of sedimentation by helping the suspended particles to settle down rapidly is called:

    A) Threshing

    B) Loading

    C) Filtration

    D) Winnowing

    E) None of these

    Correct Answer: B

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