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Assertion : Sulphide ores are concentrated by Froth Floatation method. Reason : Cresols stabilise the froth in Froth Floatation method.

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Assertion : Sulphide ores are concentrated by Froth Floatation method.
Reason : Cresols stabilise the froth in Froth Floatation method.
A. Both assertion and reason are true and reason is the correct explanation of assertion.
B. Both assertion and reason are true but reason is not the correct explanation of assertion.
C. Assertion is false but reason is false.
D. Assertion is false but reason is true.
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Correct Answer - B
Correct explanation : Ore particles are wetted by oil and gangue impurities by water.
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