CBSE Class 7 Social Science  - Chapter 6 - Understanding Media - Worksheet Book: Social and Political Life IIWorksheetQ1(MCQ): Which of the following is NOT a mass media?(a) Newspapers(b) Telephone(c) Television(d) RadioQ2: The control of the government over media called ___________. (Fill in the blank)Q3(MCQ): Over a period of time, public opinion(a) may change(b) does change(c) does not change(