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1. |
The efficiency of a percolating filter is given by |
A. | 100/(1+0.0044 (μ)) |
B. | 100/(1+0.044 (μ)<sup> 1/2</sup>) |
C. | 100/(1+0.44 (μ) <sup>1/2</sup>) |
D. | 100/(1+0.0044 (μ) <sup>1/2</sup>) |
Answer» E. | |