MCQOPTIONS
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MCQOPTIONS
| 1. |
The correct order of oxidation of different impurities of pig-iron in the Bessemer process is __________ |
| A. | Silicon, carbon, manganese, sulphur, phosphorus |
| B. | Silicon, phosphorus, sulphur, manganese, carbon |
| C. | Carbon, phosphorus, sulphur, manganese, silicon |
| D. | Carbon, phosphorus, silicon, manganese, sulphur |
| Answer» B. Silicon, phosphorus, sulphur, manganese, carbon | |