MEDIUM
Earn 100

Some of the means of communication we used till recent times, do not exist now. Why?
Important Questions on Life of Early Man
MEDIUM
Identify the changes in the field of communication and complete the table.
Radio | |
Letter | |
Telephone |

EASY

EASY
Which are the means of communication mentioned in the passage?

MEDIUM

EASY

HARD

EASY
Classify the following means of communication on the basis of the nature of message transfer.
(Telephone, Newspaper, Radio, e-mail, Television, Fax)
Message transfer to individual | Message transfer to the mass |
Telphone | Newspaper |

EASY

EASY

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

EASY

EASY

EASY

MEDIUM
Look at the pictures.
How do the people in each picture exchange messages?

EASY
Why do we watch programmes?

EASY

EASY

HARD

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

MEDIUM
