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14 November, 17:55

If there is an open circuit which of the following could be used to complete the

circuit?

a nickel

a paper cup

a piece of paper. a piece of yarn

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Answers (1)
  1. 14 November, 18:09
    0
    The answer is a nickel

    Explanation:

    Why? Because nickel is a type of iron and electrons are made up of electricity. Iron attracts electricity, while a paper cup, a piece of paper, and a piece of yarn don't.
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