Chemistry - Metallurgy Question with Solution | TestHub

Aluminium is the most abundant metal in the Earth’s crust, and the third most abundant element there is after oxygen and silicon. It makes up about 8% by weight of the Earth’s solid surface. Earth’s crust occupies less than 1% of Earth’s volume. Oxygen is 46.6%, Silicon 27.77%, Aluminum is 8.09% and Iron is 5%.