write the chemical reaction that takes place during roasting and calcination of zinc ores
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calcination=. ZnS. >>>>ZnO.
Roasting =Znco3>>>>>>ZnO+co3
Roasting =Znco3>>>>>>ZnO+co3
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Answer:
The sulphide ore of zinc is converted inyo oxide by roasting whereas the carbonate are of zinc is converted into oxides by calcination......## this is ur answer
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