Which of the following process is involved in the extraction of corresponding metal when Zinc Blende is used as ore?

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Carbon reduction

Calcination

Roasting

Froth floatation

answer is B, C, D.

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Detailed Solution

Froth Floatation, Roasting and Carbon reduction. Involved in the extraction of corresponding metal when Zinc blend is used as ore.

It is done to reduce the metallic oxide to the free metal. Zinc metal is produced when zinc oxide is reduced in the presence of carbon. The calcination technique is used to convert metallic oxides.

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