

MCQOPTIONS
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1. |
Chrome magnesite bricks are |
A. | acidic in nature. |
B. | neutral in nature. |
C. | having higher RUL than silica bricks. |
D. | made by mixing 30% chromite and 70% periclase. |
Answer» D. made by mixing 30% chromite and 70% periclase. | |