 
			 
			MCQOPTIONS
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				| 1. | The bubble diameter has been expressed by Fritz as | 
| A. | D <sub>b </sub>= C <sub>d</sub> [2 /g (p <sub>f </sub> p<sub> g</sub>)]<sub> </sub><sup>1/2</sup> | 
| B. | D <sub>b </sub>= C <sub>d</sub> [2 /g (p <sub>f </sub> p<sub> g</sub>)]<sub> </sub><sup>3/2</sup> | 
| C. | D <sub>b </sub>= C <sub>d</sub> [2 /g (p <sub>f </sub> p<sub> g</sub>)]<sub> </sub><sup>5/2</sup> | 
| D. | D <sub>b </sub>= C <sub>d</sub> [2 /g (p <sub>f </sub> p<sub> g</sub>)]<sub> </sub><sup>7/2</sup> | 
| Answer» B. D <sub>b </sub>= C <sub>d</sub> [2 /g (p <sub>f </sub> p<sub> g</sub>)]<sub> </sub><sup>3/2</sup> | |