2. Questions Bank
  3. 8th Class
  4. Science
  5. Pollution of Air and Water

8th Class Science Pollution of Air and Water Question Bank Pollution of Air and Water

  • question_answer
    Which one of the following methods can be used to remove larger particles of solid impurities from water?

    A) Loading            

    B) Sedimentation

    C) Decantation      

    D)        Both [b] and [c]

    E) None of these

    Correct Answer: D

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