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8th Class Science Sample Paper Science Olympiad Model Test Paper-9

  • question_answer
    Which one of the following statements is not correct for manure?

    A)  It enhances the water holding capacity of soil

    B)  It makes the soil porous due to which the exchanges of gases becomes easy

    C)  It increases the number of useful microbes in the soil

    D)  It improves the texture of soil

    E)  None of these

    Correct Answer: E

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