MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryMetallurgyFlux Impurities slag
Which of the following changes take place during roasting?
A.Oxidation-reduction✓ Correct
B.Only oxidation
C.Neither oxidation nor reduction
D.Expulsion of metals
Explanation
Roasting 2 2 2ZnS + 3O 2ZnO + SO → S → Oxidized O → Reduced METALLURGY 31
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