Match the pollutants given in Column I with their effects given in Column II.
|
Column I |
Column II |
|
A. increase in the concentration of phosphorus and nitrogen |
1. BOD level of water increases |
|
B. Methane in air |
2. Acid rain |
|
C. Synthetic detergents in water |
3. Global warming |
|
D. Nitrogen oxides in the air |
4. Eutrophication |
Codes
| Options: | A | B | C | D |
| 1. | 2 | 3 | 4 | 1 |
| 2. | 4 | 3 | 1 | 2 |
| 3. | 5 | 4 | 3 | 2 |
| 4. | 4 | 5 | 3 | 2 |
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