Multiple choice

Which of the following is the most abundant metal found in the Earth's crust?

  1. Calcium

  2. Iron

  3. Potassium

  4. Aluminium

  5. Sodium

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Yes, it is the correct answer. Aluminium is the most abundant metal in the Earth's crust. Percentage of aluminium in the Earth's crust is 8%.