If a soil has a submerged unit weight of 10.69 kN/m³, what will be its crit

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If a soil has a submerged unit weight of 10.69 kN/m³, what will be its critical hydraulic gradient?

Options:

A . 1.09

B . 0.88

C . 1.77

D . 1.66

Answer: Option A
Answer: (a).1.09

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