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At what depth should pit sand be excavated from?(a) 1 – 2 m from bed of water body(b) 1 – 2 m from ground surface(c) 1 – 2 cm from bed of water body(d) 1 – 2 cm from ground surface |
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Answer» The correct option is (b) 1 – 2 m from ground surface The best explanation: Pit sand is found in Earth in deposits. It is obtained by forming pits in the soil. At a depth of 1 – 2 m from the ground surface, angular grained pit sand is obtained. |
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