9th Class Social Science Sample Paper Sample Paper - 1 Term - 1

  • question_answer
    List economic benefits of rivers and lakes.                                                               (3)      

    Answer:

    Economic benefits of rivers and lakes are as follows (i) They provide fresh water for drinking and other domestic purposes. (ii) The water is useful for irrigation in agriculture as well as for industrial processes in manufacturing. (iii) Deltas of rivers provide fertile soil for increasing agricultural yield. (iv) They   are   used   for   generation   of hydroelectricity. (v) They provide economical inland transport facilities. (vi) They provide fresh water fisheries. (vii) Rivers help to carry away effluents and sewage.  


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