Question

(a) How extracting metals in the middle of the activity series is done? Explain with example.
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(full explanation)
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Answer 1

Answer:

by roasting and calcination

roasting it is the process of extraction of metal from sulphide ore in the presence of oxygen

calcination it is the process of extraction of metal from carbonate ore in the absence of oxygen

Answer 2

Answer:

Extracting Metals in the Middle of the Activity Series. Metals such as iron, zinc, lead, copper, etc., are in themiddle of the reactivity series. These are moderately reactive metals and are usually present as sulphides or carbonates. A metal is obtained from its ore by the processes of reduction or by electrolysis....