MCQOPTIONS
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| 1. |
Pentane is burnt to produce carbon dioxide 40% of which can be converted into carbon monoxide, how much Butane must be burnt to produce 176 grams of carbon monoxide? |
| A. | 18 grams |
| B. | 36 grams |
| C. | 72 grams |
| D. | 96 grams |
| Answer» C. 72 grams | |