Question

Which statement best describes the composition of magma?

A. Magma contains only three elements.
B.Magma contains the same element's as snow.
C.Magma contains the same element's as Earth's crust.
D. Magma is an element all it's own.

Answer 1

The best answer would be C

Answer 2

The answer is option C (Magma contains the same elements as Earth's crust) Magma is basically a part of the earth crust; it originates in the lower part of the Earth’s crust and contains the same elements as the earth’s crust, namely Oxygen, Silicon, Aluminium, Iron, Calcium, Sodium, Potassium and Magnesium.