MCQOPTIONS
 Saved Bookmarks
				| 1. | 
                                    Forest fires and volcanic eruptions add one of the major pollutants into the air. This pollutant is: | 
                            
| A. | Chlorofluorocarbon | 
| B. | Hydrogen sulphide | 
| C. | Particulate matter | 
| D. | Hydrocarbons | 
| Answer» D. Hydrocarbons | |