The change in voids ratio is 0.18 and initial void ratio is 0.68 with the increase of pressure as 200KN/m². Find the coefficient of Compressibility.

The change in voids ratio is 0.18 and initial void ratio is 0.68 with

1.	The change in voids ratio is 0.18 and initial void ratio is 0.68 with the increase of pressure as 200KN/m². Find the coefficient of Compressibility.
A.	0.9 m²/MN
B.	0.7 m²/MN
C.	0.4 m²/MN
D.	0.5 m²/MN
Answer» B. 0.7 m²/MN