The extraction of which of the following metals involves bassemerisati – InterviewSolution

InterviewSolution

1.	The extraction of which of the following metals involves bassemerisation?A. FeB. AgC. AlD. Cu
Answer» (d) In a bessemer converter, copper pyrites are oxidised to `FeO "and" Cu_(2)O. FeO` is slagged off. `Cu_(2)O` reacts with `Cu_(2)S` left unoxidised to give Cu. `3Cu_(2)S+3O_(2)to2Cu_(2)O+2SO_(2) uarr` `2Cu_(2)S+3Cu_(2)Sto 6Cu+SO_(2) uarr`

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