1. Write down the educational uses of mass media.

Ans:

(i) Educational information on agriculture, business, sports, tourism, academics, etc., is given through television, radio, newspapers, and the internet.

(ii) Through mass media, people can get information from around the world.

(iii) People can gain knowledge about various topics with the click of a button.

2. How were messages communicated before we began to use the telephone?

Ans: Before the use of the telephone, messages were communicated through letters and telegrams.

3. What difference has the computer made to your life ?

Ans:

(i) I can easily find information on any topic thanks to computers. 

(ii) I can also get videos and pictures on a variety of topics. 

(iii) The computer is a huge help when working on any project or activity.