Which is not correct statement ? – InterviewSolution

InterviewSolution

1.	Which is not correct statement ?
Answer» Casseterite, chromite and haematitie are concentrated by HYDRAULIC WASHING (Tabling). Pure `Al_(2)O_(3)` is obtained from the bauxite ore by leaching in the Bayer's process Sulphide ore is concentrated by calcination method Roasting can convert sulphide into oxide or dulphate and PART of sulphide MAY also act as a reducing agent Answer :C

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