

MCQOPTIONS
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1. |
WHAT_PERCENTAGE_OF_POWERED_FERROSILICON_IS_MIXED_WITH_SODIUM_SILICATE_BONDED_SAND_IN_NISHIYAMA_PROCESS??$ |
A. | 1% |
B. | 2% |
C. | 3% |
D. | 4% |
Answer» C. 3% | |