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5th Class Science Sample Paper Science Olympiad Model Test Paper-12

  • question_answer
    Which of the following things help in minimising water pollution?

    A) Do not allow animals and human to take bath in river and other water bodies

    B) Discharging industrial waste into water bodies

    C) Discharging untreated sewage into water bodies

    D) Washing clothes in the water bodies

    E) All of these

    Correct Answer: A

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