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  3. 4th Class
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4th Class Science Sample Paper Science Olympiad Model Test Paper-6

  • question_answer
    Hira, a farmer, is using excessive pesticides and insectides. Assume that there is no river near his fields. What type of pollution is he causing?

    A) Soil pollution

    B) Water pollution

    C) Air pollution

    D) All of these

    E) None of these

    Correct Answer: A

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