1.

(A) sulphate ores are concentrated by froth floation process. (R) Pine oil forms emulsion in water.

Answer»

IF both (A) and (R) are CORRECT and (r) is the correct EXPLANATION for (a).
If both (a) and (r) are correct but (r) is not the correct explanation for (a).
IF (a) is correct but (r) is INCORRECT.
If (a) is incorrect but (r) is correct.

ANSWER :A


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