Q.

Which of the following metals is most abundant in the earth’s crust?


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a

Magnesium

b

Aluminium

c

Potassium 

d

Lithium

answer is B.

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Detailed Solution

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Aluminium (Al) is the most abundant metal present in earth’s crust.
It forms around 8 percent of the total earth’s crust. Aluminium has an atomic number 13 and is present in group 13 and 3rd period of the periodic table. Aluminium is usually present in combination with other elements to form compounds instead of occurring in a pure form.
 
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