Saved Bookmarks
| 1. |
Name one source and one harmful effect of each of the following air pollutants : (a) Sulphur dioxide (b) Nitrogen oxides (c) Carbon monoxide (d) Chlorofluorocarbons (CFCs) |
|
Answer» Name one source and one harmful effect of each of the following air pollutants : (a) Sulphur dioxide (b) Nitrogen oxides (c) Carbon monoxide (d) Chlorofluorocarbons (CFCs) |
|