Question

    Which of the following metals is the lightest? 

    A Lithium Correct Answer Incorrect Answer
    B Hydrogen Correct Answer Incorrect Answer
    C Nickel Correct Answer Incorrect Answer
    D Rhodium Correct Answer Incorrect Answer

    Solution

    Lithium is the lightest metal with the lowest atomic mass among metals. Hydrogen, while the lightest element, is not classified as a metal.

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