Calcination is used in metallurgy for removal of? – McqOptions

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1.	Calcination is used in metallurgy for removal of?
A.	Water and sulphide
B.	Water and \[C{{O}_{2}}\]
C.	\[C{{O}_{2}}\] and \[{{H}_{2}}S\]
D.	\[{{H}_{2}}O\] and \[{{H}_{2}}S\]
Answer» C. \[C{{O}_{2}}\] and \[{{H}_{2}}S\]

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