(i) Haematite
(ii) Galena
(iii) Copper pyrites
(iv) Magnetite
Correct Answers:
(ii) Galena
(iii) Copper pyrites
Explanation: Galena and Copper pyrites are the ores which can be concentrated by froth flotation method.
Which of the following ores are concentrated by froth flotation?
Which of the following ores are concentrated by froth flotation?