Which was the first device to send messages by electricity?
News paper
Radio
Telegram
TV
How do we send e-mails?
Through computers
By telephone
By mailing letter
Through post office
Who deliver letters at our home?
News paper boy
Milkman
Police man
Post man
Which is the fastest means of communication?
Telephone
Post card
Inland letter
What is an important part of communication media?
Books
Mobile phones
Television
We must have a habit of reading
Posters
Notices
Newspaper
Letters