The dominant element in continental crust are
A)silica and magnesium.
B)silica and aluminum.
C)magnesium and aluminum.
D)potassium and iron.

Question

Quizplus · Accepted Answer

The dominant elements in continental crust are silica and aluminum, also known as silicates. Magnesium and potassium are also important components, but they are not as abundant as silica and aluminum. Iron is generally found in lower concentrations in continental crust.

The Dominant Element in Continental Crust Are