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1 vote
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Which of the following would be the best electrical insulator?
O
A. Iron
B. Steel
C. Styrofoam
D. Aluminum
O
O

User Consuelo
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2 Answers

4 votes

Answer:

Option 3 styrofoam, because the other options are metals and are capable of conducting electricity.

User Adi Shavit
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5 votes
Styrofoam, it does not conduct electricity
User JayTaph
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