Correct the following statement - Haematite is the chief ore of aluminium.

Name the chief ores of aluminium and zinc.

Name the principal ore of aluminium.

Correct the following statements.For Example : "Chlorine is a bleaching agent'. Should read : "Moist chlorine is a bleaching agent'. Haematite is the chief ore of aluminium.

Corundum is an ore of aluminium.

Corundum is an ore of aluminium.

Name the following: The chemical name of the principal ore of aluminium.

Name the most important ore of aluminium.