10th Class Social Science Lifelines of National Economy Question Bank 10th CBSE Social Science Lifelines of National Economy

  • question_answer
      Name the means through which following mails are transported. Also give example of each. (a) First-Class mail (b) Second-Class mail

    Answer:

                      (a) First-Class mail personal letters, envelopes, Air ways (b) Second-Class mai registered newspapers railways, land, waterways.


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