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Extraction of Aluminium

Write the nam...

Question

Write the name and formulae of two ores for each of the following:
(a) iron
(b) zinc
(c) aluminium

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Solution

Metal Ore Formula

(a) Iron Haematite Fe₂O₃

Iron pyrite FeS₂

(b) Zinc Calamine ZnCO₃

Zinc blende ZnS

(c) Aluminium Bauxite Al₂O₃. xH₂O

Corundum Al₂O₃

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