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    Question

    Which plough helps cutting of creeping or spreading

    grass and inversion?
    A Country plough Correct Answer Incorrect Answer
    B Disc plough Correct Answer Incorrect Answer
    C Mouldboard plough Correct Answer Incorrect Answer
    D Harrow Correct Answer Incorrect Answer

    Solution

    A disc plough can be forced to penetrate into the soil which is too hard and dry for working with a mouldboard plough. It works well in sticky soils in which a mouldboard plough does not scour.

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