Which one of the following ores is best concentrated by froth floatation method?<p></p>

Froth floatation method is used for removing gangue from sulphide ores. Galena chemical formula is PbS. It is a sulphide ore. Galena ore is best concentrated by the froth floatation method. Hence, the correct option is Galena.

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Question:

Which one of the following ores is best concentrated by froth floatation method?

Solution: