Statement-1: In froth floatation process, sodium ethyl xanthate is used as collector
Statement-2: Sulphide ores are water soluble.

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Statement-1 is False, Statement-2 is True.

Statement-1 is True, Statement-2 is False.

Statement-1 1s True, Statement-2 is True, Statement-2 is NOT a correct explanation for Statement-1

Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-I

answer is C.

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Detailed Solution

Statement-1: Potassium or sodium ethyl xanthate is used as a collector. These get attached with the particles of the sulphide ore and thus make them water-repellent. Consequently the ore particles pass on into the froth. Collectors are always added in small quantity

Statement-2: Sulphide ores are water insoluble. Therefore, (c) option is correct.

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