Select the incorrect statement(s) about aluminium ore.
A
Aluminium is extracted from manganese.
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B
It is not conductive in nature.
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C
It is malleable.
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D
It is used to make cement and electric wires.
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Solution
The correct options are A Aluminium is extracted from manganese. B It is not conductive in nature. Aluminium is extracted from bauxite. It is a valuable mineral because it has the strength of iron but is also super light and is known for its conductivity and malleability. Belgavi district bordering Maharashtra is the leading bauxite-producing district in Karnataka.