MCQOPTIONS
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				| 1. | 
                                    Which one among the following is responsible for formation of "Ozone Holes" in the atmosphere? | 
                            
| A. | Benzopyrene | 
| B. | Hydrocarbons | 
| C. | Chlorofluorocarbons | 
| D. | UV radiation | 
| Answer» D. UV radiation | |