MCQOPTIONS
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				| 1. | 
                                    The International Day for the preservation of the Ozone layer (World Ozone Day) is observed annually on which day? | 
                            
| A. | September 15 | 
| B. | September 14 | 
| C. | September 13 | 
| D. | September 16 | 
| Answer» E. | |