A) Malachite
B) Magnetite
C) Siderite
D) Galena
Correct Answer: D
Solution :
Froth floatation method is mainly applicable for sulphide ores. Malachite ore : \[Cu{{(OH)}_{2}}.CuC{{O}_{3}}\] Magnetite ore : \[F{{e}_{3}}{{O}_{4}}\] Siderite ore : \[FeC{{O}_{3}}\] Galena ore : PbS (Sulphide Ore)You need to login to perform this action.
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