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  1. The most abundant metal in the Earth's Crust is

    2. A.

     Zinc
    B.

     Copper
    C.

     Aluminium
    D.

     Iron

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    Answer : Option C

    Explanation :

    Aluminum is the third most abundant element in Earth's crust. Aluminum does not exist as a lone element, and it is found as a compound. Abundant compounds of Aluminum include aluminum oxide, aluminum hydroxide, and potassium aluminum sulfate.

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