MetallurgyHard

Question

Which of the following reaction shows calcination process :-

Options

A.ZnS + O₂ ZnO + CO₂

B.FeO + SiO₂ FeSiO₃

C.CuFeS₂ Cu₂S + FeS

D.CuCO₃.Cu(OH)₂ CuO + CO₂ + H₂O

Solution

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