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    Which of the following metals is not attacked by the environment?
    Question

    Which of the following metals is not attacked by the environment?

    A.

    Silver

    B.

    Copper

    C.

    Gold

    D.

    Iron

    Correct option is C


    Gold is one of the most non-reactive metals, hence not attacked by environmental factors such as air, moisture, or acids. It resists corrosion naturally.

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