ZnS is always contaminated with PbS. We add $N a CN + Z n S$ to enrich PbS by froth flotation process. If true enter 1 else 0.

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ZnS is always contaminated with PbS. We add

N a CN + Z n S

to enrich PbS by froth flotation process. If true enter 1 else 0.

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Text solutionVerified

(Z in c Bl e n d e) Z n S

is always contaminated with

(G a l e na) P b S

Galena is concentrated by using a collector, potassium ethyl xanthate and sodium cyanamide and alkali as depressant. This is froth flotation process. Hence its True, 1.

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Question Text	ZnS is always contaminated with PbS. We add $N a CN + Z n S$ to enrich PbS by froth flotation process. If true enter 1 else 0.
Answer Type	Text solution:1
Upvotes	150

ZnS is always contaminated with PbS. We add NaCN+ZnS to enrich PbS by froth flotation process. If true enter 1 else 0.

Text solutionVerified

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ZnS is always contaminated with PbS. We add $N a CN + Z n S$ to enrich PbS by froth flotation process. If true enter 1 else 0.