 
			 
			MCQOPTIONS
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				| 1. | As per Boyle s law the product of pressure and volume, P*V = constant. In water channels, we use this equation which results in ______ | 
| A. | Parabolic curve | 
| B. | Rectangular hyperbolic curve | 
| C. | Elliptical curve | 
| D. | Straight line | 
| Answer» C. Elliptical curve | |