 
			 
			MCQOPTIONS
 Saved Bookmarks
				| 1. | Which of the following is true about Sound Ultrasound? | 
| A. | Generates mechanical energy to enhance chemical action on surfaces | 
| B. | Scrubbing action loosens the dirt particles and cleans the food particle | 
| C. | Generates mechanical energy to enhance chemical action on surfaces & Scrubbing action loosens the dirt particles and cleans the food particle | 
| D. | None of the mentioned | 
| Answer» D. None of the mentioned | |