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Which of the following describes an insulator?

A.Does not allow electrons to move through it

B.Allows electrons to move through it

C.Is always a solid

D.Is always a gas

User Theeranitp
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2 Answers

6 votes
A as the electrons in the atom do not freely move from atom to atom.
User ASP
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1 vote
An insulator does not allow electrons to pass through it. My answer is A
User Mridul
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