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प्रश्न
Give one example each of a conductor and an insulator of electricity.
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उत्तर
Example of Conductor: Hydrochloric acid, copper, aluminium, gold, and silver
Example of Insulator: Mica, glass, air, plastic, rubber, and wood
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संबंधित प्रश्न
Human body is a conductor of electricity.
An ebonite rod can be charged by touching it with a charged copper rod.
Charge is shared in charging a conductor by the method of ...............
Match the following
| Column A | Column B |
| A. Two like charges | 1 negative charge |
| B. Two unlike charges |
2 repel |
| C. Silver is a | 3 insulator |
| D. Silk is an | 4 attract |
| E. Ebonite rod rubbed with fur acquires | 5 conductor |
What do you understand by electricity at rest?
Why does a plastic comb rubbed with dry hair attract bits of paper?
How will you show that like charges repel and unlike charges attract each other?
State two ways of charging a conductor.
Describe Franklin’s experiment. What did he conclude from his experiment?
State three safety measures that you will observe in thunder storm.
