MCQ
A material that does not allow electricity to flow through it is called a/ an :
  • A
    Electrical conductor
  • Electrical insulator
  • C
    Electrical appliance
  • D
    Key

Answer

Correct option: B.
Electrical insulator
An electrical insulator is a material whose internal electric charges do not flow freely and therefore make it very hard to conduct an electric current under the influence of an electric field.

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