MCQOPTIONS
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| 1. |
Consider the following statements 1. Carbon dioxide 2. Oxides of nitrogen 3. Oxides of sulfur Which of the above is/are emitted by combustion of coal in thermal power plants? |
| A. | only 1 |
| B. | 2 and 3 |
| C. | 1 and 3 |
| D. | 1,2 and 3 |
| Answer» E. | |