Assertion. Carbonate andhydroxide ores areconcentratedby frothfloatati – InterviewSolution

1.	Assertion. Carbonate andhydroxide ores areconcentratedby frothfloatationprocess. Reason. In frothfloatation process,mineral oil is usedbecauseit perferentiallywets the gangue particles.
Answer» Ifbothassertionandreasonaretrue, ANDREASON is NOTTHE trueexplanationofthe ASSERTION. Ifbothassertionandreasonaretrue,butreasonis notthetrueexplanationoftheassertion. Ifassertionis true,butreason isfalse If bothassertionandreasonarefalse Solution :CORRECTASSERTION. Sulphideores areconcentratedbyfrothfloatationprocess. Correct reason. Infrothfloatationprocess,pineoilpreferentially wets the oreparticles.

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