MEDIUMMCQ SINGLENEET ChemistryInorganic 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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