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Class : 6

Subject : Science

Unit : 8.20 Lesson :Electricity

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1.) What are the uses of electricity?

2.) What are the sources of electricity?

3.) What is cell?

4.) How does a cell work?

5.) What is simple cell?

6.) How do you make a simple cell? Explain.

7.) What is galvanometer?

8.) What is electric circuit?

9.) What is load?

10.) What is source?

11.) What is closed circuit?

12.) What is open circuit?

13.) What are the effects of current electricity?

14.) What is the heating effect of current electricity?

15.) What is heating element?

16.) What is fuse?

17.) Why is fuse important?

18.) What is miniature circuit breaker(MCB)?

19.) What are the differences between open circuit and closed circuit?

20.) What is the difference between a fuse and MCB?

21.) Why is use of MCB easier than fuse?

22.) Why is fuse called security wire?

23.) Electricity has become an important part of our daily life. Explain.

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