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Q. |
The efficiency of a percolating filter is given by |
A. | 100/(1+0.0044 (??)) |
B. | 100/(1+0.044 (??) 1/2) |
C. | 100/(1+0.44 (??) 1/2) |
D. | 100/(1+0.0044 (??) 1/2) |
Answer» D. 100/(1+0.0044 (??) 1/2) |
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