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  3. 4th Class
  4. General Knowledge
  5. Our Environment

4th Class General Knowledge Our Environment Question Bank Environment and its Conservation

  • question_answer
    How can toxic chemicals in the soil harm you?

    A)  They change the weather.

    B)  They are absorbed by food grown in the soil.

    C)  They purify ground water in the soil.

    D)  They cause more air pollution.

    Correct Answer: B

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