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SAI INTERNATIONAL SCHOOL
                   SUB- SOCIAL SCIENCE- GEOGRAPHY (VIRTUAL CLASSES WORKSHEET-4)
           STD-VIII- CHAPTER-2- LAND, SOIL, WATER, NATURAL VEGETATION AND WILDLIFE RESOURCES

                                             SUBJECTIVE ASSIGNMENT-4
        Sl.no.  Questions                                                                     Page      Marks
                 Fill in the blanks:
                         a)     Which one of the following methods is most appropriate
                                to checksoil erosion on steep slopes?
                         (i) shelter belts (ii) mulching (iii) terrace farming
          1.                                                                                    12        1
                         b)     Shelter belts are found in which regions?:
                         (i) Desert  (ii) coastal and dry  (iii) cold    (iv) Tundra



           2     Define the term soil erosion?                                                  12        1
                 What is water cycle?
           3                                                                                    12        1

                 What is Mulching?
           4                                                                                    12        1

                 Identify the diagrams.Write in brief about these methods of soil
                 conservation





           5                                                                                    12        3



                 a)____________         b) ______________          c) ______________


           6     Suggest three ways to conserve water.                                          13        3
                 Why is water so essential for life?
           7                                                                                    13        5
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