MCQOPTIONS
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| 1. |
_How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical shaft kiln?$? |
| A. | 500°C |
| B. | 750°C |
| C. | 1000°C |
| D. | 1500°C |
| Answer» D. 1500¬¨‚àûC | |