MCQOPTIONS
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MCQOPTIONS
| 1. |
5-6. Consider a gas contains N2(70%), O2(25%) and SO2(5%). |
| A. | What is the composition of the gase N2 on an SO2-free basis? |
| B. | 0.78 |
| C. | 0.22 |
| D. | 0.70 |
| E. | 0.25 |
| Answer» B. | |