Question

For the extraction of aluminium answer the following

a. Name one chief ore of aluminium

Answer 1

1. The minerals in which a metal can be profitably extracted are called ore.
2. The element aluminium is found on earth in its combined form that is in the oxides or silicates form.
3. One chief ore of aluminium is its oxide which is bauxite($\mathit{A}{\mathit{l}}_{\mathbf{2}}{\mathit{O}}_{\mathbf{3}}\mathbf{.}\mathbf{2}{\mathit{H}}_{\mathbf{2}}\mathit{O}$).

So one chief ore of aluminium is bauxite.