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10 December, 09:32

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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Answers (1)
  1. 10 December, 10:34
    0
    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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