By | 11 Nov 2022 at 10:13 PM
KBC

KBC 14: Which element, whose atomic number is 13, is the most abundant metal in the Earth’s crust?

Options:

Magnesium

Aluminium

Iron

Calcium

Answer: Aluminium

Aluminium is the most abundant metal that is found in the Earth’s crust with 8.9 %. Aluminium is a silvery-white as well as lightweight metal. It is a very good conductor of electricity and heat.