MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the fusion temperature of aluminum silica? |
| A. | 1780<sup>o</sup>C |
| B. | 1900<sup>o</sup>C |
| C. | 2050<sup>o</sup>C |
| D. | 2800<sup>o</sup>C |
| Answer» B. 1900<sup>o</sup>C | |