Which of the following ores are concentrated by froth floation?
(i) Haematite
(ii) Galena
(iii) Copper pyrites
(iv) Magnetite
NCERT Class XII
Chemistry - Exemplar Problems
Chapter 6. General Principles and Processes of Isolation of Elements
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Galena, Copper pyrites are concentrated by froth floation
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GALENA,COPPER PIRATES ARE CONCENTRATED BY FROTH FLOTATION.
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