ICSE Class 10 Answered
(a) Name the most common ore of Aluminium, zinc and Iron. Name the processes by which the named ores are concentrated.(b) Give balanced chemical equation for the following.(i) Aluminium hydroxide is heated.(ii) Zinc oxide is reduced.(iii) Formation of sodium aluminate on dissolving most common ore of Aluminium in suitable alkali.(c) What is the major purpose of subjecting concentrated ore to either roasting or calcinations?
Asked by Topperlearning User | 12 May, 2016, 04:44: PM
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Answered by | 12 May, 2016, 06:44: PM
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Metallurgy
Metallurgy, Metallurgy of Aluminum -
Metallurgy
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Metallurgy
Metallurgy, Metallurgy of Aluminum
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