Lighter ores like zinc blende are concentrated by __________ method.
a) Hydraulic b) Froth floatation c) Magnetic separation d) Chemical method
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Answer:
b) Forth flotation
Explanation:
Froth Floatation method is commonly used for the concentration of the low grade sulphide ores like galena, PbS (ore of Pb); copper pyrites
MARK BRAINILEST
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b) Froth floatation
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