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Assertion : Sulphide ores are concentarted by Froth Flotation method. Reason :

Assertion : Sulphide ores are concentarted by Froth Flotation method. Reason : Assertion : Sulphide ores are concentarted by Froth Flotation method. Reason : Cresols stabilise the froth in Froth Flotation method

Reason

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