MCQOPTIONS
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MCQOPTIONS
| 1. |
At what temperature does the substitute natural gas is prepared? |
| A. | 1200-1650 <sup>0</sup>C |
| B. | 100-400 <sup>0</sup>C |
| C. | 500-800 <sup>0</sup>C |
| D. | More than 1700 <sup>0</sup>C |
| Answer» B. 100-400 <sup>0</sup>C | |