For clay soil the value of n can be taken as_____________, in the absence of test data.

For clay soil the value of n can be taken as_____________, in the abse

1.	For clay soil the value of n can be taken as_____________, in the absence of test data.
A.	0. 4 to 0.5
B.	0.20 to 0.25
C.	0.003 to 0.05
D.	0.08 to 0.10
Answer» D. 0.08 to 0.10