As compared to gravity dams, earthen dams (A) Are costlier (B) Are less susceptible to failure (C) Require sound rock foundations (D) Require less skilled labour

As compared to gravity dams, earthen dams
(A) Are costlier
(B) Are less susceptible to failure
(C) Require sound rock foundations
(D) Require less skilled labour
by

1 Answer

Answer :

Answer: Option D
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