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| List-I (Pollutants) | List-II (Effects) |
|---|---|
| A. Carbon monoxide | 1. Damage to liver and kidney |
| B. Oxides of Nitrogen | 2. Cancer |
| C. Soil Particles | 3. Ailment related to breathing |
| D. Lead | 4. Central nervous system |
Codes:
| A | B | C | D | |
|---|---|---|---|---|
| (a) | 2 | 3 | 4 | 1 |
| (b) | 4 | 3 | 2 | 1 |
| (c) | 1 | 2 | 3 | 4 |
| (d) | 4 | 3 | 1 | 2 |
Code data sourced from original.options (duplicates it).
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