MCQOPTIONS
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| 1. |
What is the melting point of Chamotte? |
| A. | 3450°F – 4620°F |
| B. | 3200°F – 3450°F |
| C. | 3100°F – 3200°F |
| D. | 3400°F – 3620°F |
| Answer» D. 3400¬¨¬®‚Äö√†√ªF ‚Äö√Ñ√∂‚àö√ë‚àö¬® 3620¬¨¬®‚Äö√†√ªF | |