Question

what is first class mail and second class mail in lifelines of Indian economy

Answer 1

The first-class mail is airlifted between stations, mail covering both land and connected by air. ... For quick delivery of mails in cities and large towns, six mail channels have been introduced recently..

Answer 2

Answer:

*First-class mail is airlifted between stations covering both land and air.

*Second-class mail includes book packets, registered newspapers and periodicals. They are carried by surface mail, covering land and water transport.

hope it helps u ^_^

mark it as brainliest