Question

    Thebestconductorofelectricityamong the following is

    :
    A Copper Correct Answer Incorrect Answer
    B Iron Correct Answer Incorrect Answer
    C Aluminium Correct Answer Incorrect Answer
    D Silver Correct Answer Incorrect Answer

    Solution

    Copper:9%lessconductivethan silver; aluminium is 10% less conductive than copper;whilesteelistheleastconductiveamong the given options. The most electrically conductive metal is silver.

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