1.

A soil has a dry density of 17.5kN/m3. It has densities corresponding to most compact and loosest state as 18.5 kN/m3 and 13 kN/m3 respectively. The relative density of the soil is ______

A. 0.871
B. 0.865
C. 0.869
D. 0.860
Answer» C. 0.869


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