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An iron rod is :
A:a good conductor of heat and electricity, but not magnetic
B: magnetic and a good conductor of heat, but is an insulator of electricity
C: magnetic and a good conductor of heat and electricity
D: not magnetic and an insulator of heat and electricity
A and D are out

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Suggested Answer

The answer is C because the three metals that are magnetic are iron, nickel, and cobalt, and it is metal so it is a conductor of electricity.

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