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    Question

    Which inert gas is most abundantly found in the

    atmosphere?
    A Xenon (Xe) Correct Answer Incorrect Answer
    B Krypton (Kr) Correct Answer Incorrect Answer
    C Helium (He) Correct Answer Incorrect Answer
    D Argon (Ar) Correct Answer Incorrect Answer

    Solution

    Argon is the most abundant inert gas in the Earth's atmosphere, constituting about 0.93% by volume.

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