Write the steps involved in the extraction of pure metals in the low reactivity from
their ores. With brief explanation of each step
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Answered by
7
Answer:
The ore ZnCO3 is first concentrated by gravity separation method.
The ore is calcinated absence of it gets converted to oxide.
The oxide is reduced by coke. ZnO + C → Zn + CO.
The impure Zn thus obtained can be purified by electrolysis.
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1
Answer:
Some common steps involved in the extraction of metals from their ores are : (i) Crushing and pulverization (ii) Concentration or dressing of the ore (iii) Calcination or roasting of the ore (iv) Reduction of metal oxides to free metal (v) Purification and refining of metal.
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