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(c) Mulching
               (d) Overgrazing


               Q.9: The land consisting of many gullies and ravines are called

               (a) Gully Erosion
               (b) Badlands
               (c) Sheet erosion
               (d) Denudation
               Q.10:Which one of the following method is used to break up the force of wind?

               (a) Shelter belt
               (b) Strip Cropping
               (c) Contour ploughing
               (d) Terrace farming


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