MCQOPTIONS
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| 1. |
In a neutral flame, what is the temperature in the inner core? |
| A. | 3200°C |
| B. | 2100°C |
| C. | 1250°C |
| D. | 2700°C |
| Answer» B. 2100¬¨¬®‚Äö√†√ªC | |