MCQOPTIONS
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| 1. |
Chrome magnesite is not used in the |
| A. | inner lining of L.D. converter. |
| B. | aluminium melting furnaces. |
| C. | wear out lining of steel melting furnaces. |
| D. | all (a), and (b) and (c) |
| Answer» D. all (a), and (b) and (c) | |