Question

what is dam ? ans=a wall built across a river to hold back the water and form a lake (reservoir) behind it बाँध (पानी रोकने के लिए नदी पर बनाया गया)

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Answer 1

a wall built across a river to hold back the water and form a lake (reservoir) behind it..

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Answer 2

Answer:

A dam is a wall that is built across a river in order to stop the water flowing and to make a lake.