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Calcination is used in metallurgy for removal of?

$ (a)\;\text{Water and sulphide} \\(b)\;\text{Water and $CO_2$ } \\(c)\;\text{$CO_2$ and $H_2S$ } \\ (d)\;\text{$H_2O$ and $H_2S$} $

1 Answer

Calcination is used in metallurgy for removal of Water and $CO_2$
Hence b is the correct answer.
answered Mar 18, 2014 by meena.p
 
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