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
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