Substances which have free electrons and offers high resistance are called as insulators.

True

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False

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Solution

The correct option is B
False

Substances which do not allow electric current to flow through them are called insulators. They almost have no free electrons and offer a very high resistance in the path of current. Wood, Glass are some examples of insulators.

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Similar questions

The substance having infinitely high electrical resistance is called:
(a) conductor (b) resistor (c) superconductor (d) insulator

Which of the following substance will offer high resistance to electric current?

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