MCQOPTIONS
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MCQOPTIONS
| 1. |
During refining the petroleum, in fractional distillation, what is the temperature in still? |
| A. | 800<sup>o</sup>C |
| B. | 400<sup>o</sup>C |
| C. | 300<sup>o</sup>C |
| D. | 100<sup>o</sup>C |
| Answer» C. 300<sup>o</sup>C | |