2. Sample Papers
  3. 7th Class
  4. Social Science

7th Class Social Science Sample Paper Social Science Sample Paper - 9

  • question_answer
    Give one merit and demerit of waterways.     

    Answer:

      
    Merits: Waterways are the cheapest means of carrying heavy and bulky goods over long distances.
    Demerits: Waterways are not available everywhere since it requires either sea, oceans, big rivers or big lakes.                                                  


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