Menu
Home / General Knowledge / Lithosphere :: Discussion

Discussion :: Lithosphere

  1. Which metal is most abundant in the earth's crust?

    2. A.

     Calcium
    B.

     Magnesium
    C.

     Aluminium
    D.

     Iron

    View Answer

    Workspace

    View Answer

    Answer : Option C

    Explanation :

    Aluminum is the most abundant metal in the earth's crust, but it is never found free in nature. All of the earth's aluminum has combined with other elements to form compounds. Two of the most common compounds are alum, such as potassium aluminum sulfate (KAl(SO4)2.

Write your comments here:

Be The First To Comment