JEE Main Chemistry question

Chemistry General Principles and Processes of Isolation of Elements (Metallurgy)JEE Main

Not in JEE Main or NEET syllabus

Copper pyrites is concentrated by

(A)Gravity method
(B)Forth floatation processCorrect
(C)Electromagnetic method
(D)All of these

Answer: (B)

Solution

Copper pyrites (CuFeS) is a sulphide ore, and sulphide ores are characteristically concentrated by the froth flotation process, which exploits the preferential wettability of

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Question ID VK-145217