1.

In the manufacture of steel, the Bessemer converter is containing lining of

A. \[Si{{O}_{2}}\]
B. \[CaO\]
C. \[CaO\] and \[MgO\]
D. \[F{{e}_{2}}{{O}_{3}}\]
Answer» D. \[F{{e}_{2}}{{O}_{3}}\]


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