1.

The coefficient of permeability is 6*10-7cm/s for a soil with a certain liquid. If the viscosity is reduced to half, then the coefficient of permeability is __________

A. 6*10<sup>-7</sup>cm/s
B. 17*10<sup>-7</sup>cm/s
C. 8*10<sup>-7</sup>cm/s
D. 12*10<sup>-7</sup>cm/s
Answer» E.


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