Chapter 15, Problem 6STP

To determine

To Choose: The correct option.

Answer to Problem 6STP

Option B

Explanation of Solution

Introduction:

Minerals are substances that composed of elements and formed naturally in Earth’s crust. There are around eight elements that takes major place such oxygen, silicon, aluminum, iron, calcium, sodium, potassium. and magnesium.

Consider the given bar graph.

From the bar graph, sodium, potassium and magnesium have almost equal bar height and these are found around $2.5\%$ in Earth’s crust.

Therefore, the correct option is (B).

Conclusion:

Thus, the correct option is B.