Insulators are best described as ________ .
(A)Materials that permit electrons to flow freely from atom to atom.
(B)Materials that impede the free flow of electrons from atom to atom.
(C)Materials that determine the direction of electron movement.
(D)Materials that determine the overall voltage of the battery.
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Answer:
true option is B.
Explanation:
insulators are those substance in which charge is present at rest not in motion
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