MCQOPTIONS
 Saved Bookmarks
				| 1. | 
                                    Operation of McLeod gauge used for low pressure measurement is based on the principle of_____________________? | 
                            
| A. | gas law | 
| B. | Boyle’s law | 
| C. | Charle’s law | 
| D. | Pascal’s law | 
| E. | McLeod’s law | 
| Answer» C. Charle’s law | |