2. Sample Papers
  3. 8th Class
  4. Science

8th Class Science Sample Paper Science Olympiad Model Test Paper-6

  • question_answer
    The tap water can be purified further at home to make it absolutely safe for drinking by:

    A) filtering (using porcelain candle filter or electric water filter)

    B) boiling

    C) chlorination

    D) all of these

    E) None of these

    Correct Answer: D

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