25%
50%
75%
90%
less at edges compared to middle
more at edges compared to middle
uniform throughout
none of the above
sands
clays
gravels
highly organic soils.
2.65
2.72
2.85
2.9
The phenomenon of quicksand generally occurs in the cohesionless soil
At critical hydraulic gradient, the saturated sand becomes quick
The critical gradient depends on the void ratio and the specific gravity
All the above