What object is an insulator? A) Iron B) Copper C) Plastic D) Salt Water

asked Nov 10, 2019 1.8k views

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What object is an insulator?

A) Iron
B) Copper
C) Plastic
D) Salt Water

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The answer to this would be plastic. The other options are conductors. Remember, metal is a conductor as well as the salt ions in salt water.

Rick Petersen answered Nov 13, 2019

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