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प्रश्न
Mercury is a ............ of electricity while pure water is ............ of electricity.
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उत्तर
Mercury is a conductor of electricity while pure water is insulator of electricity.
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संबंधित प्रश्न
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 |
When an ebonite rod is rubbed with fur, the rod acquires
The lightning conductor is made up of:
Name two substances which can be charged by friction.
How will you show that like charges repel and unlike charges attract each other?
An ebonite rod rubbed with fur is suspended near another ebonite rod rubbed with fur. State your observation and give a reason to support your answer.
An ebonite rod is rubbed with fur. Explain the charging of the ebonite rod and the fur on the basis of electron movement.
Name the way of charging a conductor in which the charge is shared.
What is an electroscope?
State three safety measures that you will observe in thunder storm.
