By froth flotation process, carbonate and hydroxide ores are concentrated. In froth flotation process, pine oil is used as it preferentially wets the gangue particles.A. If both (A) and ( R) are correct and ( R) is the correct explanation of (A).B. If both (A) and ( R) are correct, but ( R) is not the correct explanation of (A).C. If (A) is correct, but ( R) is incorrect.D. If (A) is incorrect, but ( R) is correct.

By froth flotation process, carbonate and hydroxide ores are concentra

1.	By froth flotation process, carbonate and hydroxide ores are concentrated. In froth flotation process, pine oil is used as it preferentially wets the gangue particles.A. If both (A) and ( R) are correct and ( R) is the correct explanation of (A).B. If both (A) and ( R) are correct, but ( R) is not the correct explanation of (A).C. If (A) is correct, but ( R) is incorrect.D. If (A) is incorrect, but ( R) is correct.
Answer» Correct Answer - D Correct assertion : By froth flotation process, sulphide ores mainly are concentrated.

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