2. Sample Papers
  3. 9th Class
  4. Science

9th Class Science Sample Paper Science Olympiad Model Test Paper-10

  • question_answer
    The removal of top layer of soil by wind and rainfall is called________.

    A) Corrosion

    B) Soil erosion

    C) Land filling

    D) Forestation

    E) None of these

    Correct Answer: B

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