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Extraction of Zinc

Zinc blende Z...

Question

Zinc blende (ZnS) is concentrated bymethod.

A

magnetic separation

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B

froth flotation

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C

levigation

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Solution

The correct option is B froth flotation
Zinc blende $(Z n S)$ is the sulphide ore of zinc. Being a sulphide ore, it is concentrated by froth flotation.

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