MCQOPTIONS
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| 1. |
The major source of ‘Carbon monoxide’ in the urban atmosphere is due to |
| A. | Decomposition of organics |
| B. | Chemical reaction between VOC and NOX |
| C. | Incomplete combustion of fuel |
| D. | Incomplete combustion in the presence of sunlight |
| Answer» D. Incomplete combustion in the presence of sunlight | |