MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryMetallurgyConcentration of Ore
Concentration of ores is not done by the
A.gravity separation process
B.electromagnetic separation process
C.froth-floatation process
D.roasting process✓ Correct
Explanation
Roasting is used for isolation of crude metal from concentrated ore. METALLURGY 29
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