MCQOPTIONS
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| 1. |
Consider the following emission of an IC engine: (1) CO (2) HC (3) \[N{{O}_{X}}\] (4) Particulates Which of these emissions cause photochemical smog? |
| A. | 1 and 4 |
| B. | 1 and 2 |
| C. | 2 and 3 |
| D. | 3 and 4 |
| Answer» D. 3 and 4 | |