MCQOPTIONS
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MCQOPTIONS
| 1. |
In vapour phase thermal cracking, the temperature achieved is ___________$ |
| A. | 200-400<sup>o</sup>C |
| B. | 600-650<sup>o</sup>C |
| C. | 500-820<sup>o</sup>C |
| D. | 700-800<sup>o</sup>C |
| Answer» C. 500-820<sup>o</sup>C | |