 
			 
			MCQOPTIONS
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				| 1. | Which of the following contribute to the reason behind the origin of surface tension? | 
| A. | only cohesive forces | 
| B. | only adhesive forces | 
| C. | neither cohesive forces nor adhesive forces | 
| D. | both cohesive forces and adhesive forces | 
| Answer» E. | |