Chemical Effects of Electrical Current-Important Questions

1.   What are insulators of electricity?

2.   Name some substances other than water which conducts electricity?

3.   Which effect of current causes the bulb to glow?

4.   What is magnetic effect of electric current?

5.   What are electrodes?

6.   Explain mechanism of glowing bulb?

7.   What do you mean by magnetic effect of electricity?

8.   Prepare a tester to test conduction based on magnetic effect of the electricity.

9.   Name some substances which make the liquids good conductor of electricity.

10.   Give two examples of poor conductors of electricity.