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Froth flotation method cannot be employed for the concentratio

Question

Froth flotation method cannot be employed for the concentration of:

Zinc blende

Pyrolusite

Copper pyrites

Cinnabar

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Text solutionVerified

Pyrolusite

(M n O_{2})

is an oxide ore, while zinc blende

(Z n S)

, copper pyrites

(C u F e S_{2})

and cinnabar

(H g S)

are sulphide ores. Only sulphide ores are purified by froth flotatlon.

Hence, froth flotation method cannot be employed for the concentration of pyrolusite.

Option B is correct.

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Question Text	Froth flotation method cannot be employed for the concentration of:
Answer Type	Text solution:1
Upvotes	150