Arrange the following devices in the picture in the chronological order of their use.

Identify the changes in the field of communication and complete the table.

Which are the means of communication mentioned in the passage?

Classify the following means of communication on the basis of the nature of message transfer.

(Telephone, Newspaper, Radio, e-mail, Television, Fax)

Which device has not been represented by a picture? What is it used for?

Look at the pictures.

How do the people in each picture exchange messages?

Why do we watch programmes?

Which means of communication that we use are shown in the pictures? Put a triangle next to them.