Question

Give two examples of first-class mail and second-class mail respectively. Why have mail channels been
introduced?

Answer 1

Answer:

First-Class Mail Postcards.

First-Class Mail Letters.

In the United States, the mail rate given to newspapers and magazines

In India, the postal network is amongst the largest in the world. ... 3.In order to facilitate quick delivery of mails, six mail channels have been introduced including - Rajdhani Channel, Metro Channel, Green Channel, Business Channel, Bulk Mail Channel and Periodical Channel.