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The material which does not allow electr...

The material which does not allow electric current to pass through it is known as.

A

Electric conductor

B

Insulator

C

Electric resistance

D

Semi conductor

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VGS PUBLICATION-BRILLIANT-ELECTRICAL CONDUCTIVITY OF LIQUIDS-EXERCISE
  1. Which of the following is used in electroplating?

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  2. Pure water is a

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  3. The material which does not allow electric current to pass through it ...

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  4. Electroplating is possible through.

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  5. One of the following is not an electrolyte

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  6. When we pass current through a copper sulphate solution having copper ...

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  7. Conduct an experiment for testing the electric conductivity of electro...

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  8. Conduct an experiment for testing the electric conductivity of electro...

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  9. Collect the information from various sources on the applications of el...

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  10. Why do we use LED in the tester instead of a bulb ?

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  11. Why do some materials allow electric current to pass through them and ...

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  12. If a battery is packed in a box and if only two wires from two termina...

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  13. What is electrolysis ? Give Faraday's first law of electrolysis.

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  14. Why are you advised not to touch electric appliances with wet hands?

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  15. Why do we use LED in the tester instead of a bulb ?

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  16. Why do we use LEDs as indicators in electrical appliances ?

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  17. What is meant by good conductors of electricity?

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  18. What is meant by bad conductors of electricity?

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  19. Why does not distilled water conduct electricity ?

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  20. Why is water used at our homes a good conductor of electricity?

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