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1. |
At what temperature does the oil is vaporised and heated in fixed-bed cracking process? |
A. | 400-500<sup>o</sup>C |
B. | 700-800 <sup>o</sup>C |
C. | 100-200 <sup>o</sup>C |
D. | More than 1000 <sup>o</sup>C |
Answer» B. 700-800 <sup>o</sup>C | |