MCQOPTIONS
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| 1. |
For glazing clay product, at what temperature sodium chloride should be thrown into the kiln? |
| A. | 100 - 130° C |
| B. | 600 - 720° C |
| C. | 1000 - 1300° C |
| D. | 3000 - 3500° C |
| Answer» D. 3000 - 3500° C | |