What is ore ?give any two ore of Fe, Zn and Al

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Solution

Ores - Those minerals from which the metals are extracted commercially and economically and with minimum effort are called Ores of Metals Element Element Ore Formula

Alluminium Bauxite Cryolite Corundum Al₂O₃.2H₂O Na₃AlF₆Al₂O₃

Zinc Zinc blende Calamine Zincite ZnS ZnCO₃ZnO

Iron Haematite Magnetite Iron Pyrites Spathic Iron Ore FeO₃ Fe₃O₄FeS₂ FeCO₃

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H_{2} S O_{4}

H_{2} S O_{4}

(A l / C u / Z n / F e)

Name the most important ore of:
(i) Al
(ii) Zn [2 MARKS]

(a) Z n_{(s)} + C u S o_{4 (a q)} \to Z n S O_{4 (a q)} + C u_{(s)}

(b) F e_{(s)} + Z n S O_{4 (a q)} \to F e S O_{4 (a q)} + Z n_{(s)}

(c) Z n_{(s)} + F e S O_{4 (a q)} \to Z n S O_{4 (a q)} + F e_{(s)}

F e C l_{2} + Z n \to

Z n C l_{2} + F e \to

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Alluminium	Bauxite Cryolite Corundum	Al₂O₃.2H₂O Na₃AlF₆Al₂O₃
Zinc	Zinc blende Calamine Zincite	ZnS ZnCO₃ZnO
Iron	Haematite Magnetite Iron Pyrites Spathic Iron Ore	FeO₃ Fe₃O₄FeS₂ FeCO₃