Which metal can be extracted from each one of the following ores:
(a) bauxite
(b) calamine
(c) haematite
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(a) Bauxite - Aluminum [Al]
(b) Calamine - Zinc [Zn]
(c) Haematite - Iron [Fe]
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Distinguish between a mineral and an ore.
Distinguish between an ore and a metallic compound.
Explain the following terms:
(a) ore
(b) gangue
Give the principles of:
(a) Hydrolytic method
(b) Froth floatation process
(c) Electromagnetic separation