Question

What are the various parts of furnace used in the extraction of crude metal.​

Answer 1

Answer:

Roasting: Metal extraction here is done by heating the ore with a regular supply of hot air in the furnace. This is done to encourage solid-gas reaction between the ore and the air. Sulphide ores of elements such as Zinc, Lead and Copper are treated using this method.

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Answer 2

Answer:

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