Question

Which element is not found in large quantities in Earth’s mantle? a.Silicon. b.Oxygen. c.Iron. d.Carbon

Answer 1

The Answer Is Iron
and Is 5.8%

Answer 2

I think the correct answer from the choices listed above is option C. Iron is the element that is not found in large quantities in Earth’s mantle. It only accounts for 5 percent of the Earth's minerals. Oxygen as the most abundant one making up about 47 percent.