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    Question

    Which material is not classified as a

    metalloid?
    A Arsenic Correct Answer Incorrect Answer
    B Iron Correct Answer Incorrect Answer
    C Antimony Correct Answer Incorrect Answer
    D Bismuth Correct Answer Incorrect Answer

    Solution

    Iron, unlike arsenic, antimony, and bismuth, is not a metalloid but a metal. Metalloids possess characteristics of both metals and non-metals.

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