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Calcination is used in matallurgy for removal of
A. Water and sulphide
B.
C. Water and `CO_(2)`
D. `H_(2)O and H_(2)S`

1 Answer

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Correct Answer - B
`ZnCO_(3)to ZnO+CO_(2)`
In calcination ore is heated in obsence of air in a reverberatory or blast furnace.

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