Group 13 overviewEasyQuestion 760001
Question
The most abundant metal in the Earth's crust is:
- AAluminiumCorrect
- BIron
- CCalcium
- DSilicon
Correct answer
Aluminium
Explanation
Aluminium (Group 13) is the most abundant metal in Earth's crust (about 8%). It occurs mainly as bauxite (Al₂O₃·2H₂O) and aluminosilicates.