MCQOPTIONS
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				| 1. | 
                                    _ Charles' law states that all perfect gases change in volume by __________ of its original volume at 0°C for every 1°C change in temperature, when pressure remains constant.$? | 
                            
| A. | 1/27th | 
| B. | 1/93th | 
| C. | 1/173th | 
| D. | 1/273th | 
| Answer» E. | |