Question

In which of the following areas do dams play a major role?

• A. Region where rainfall is less
• B. Region where rainfall is more
• C. Region where water is polluted
• D. Region where there is more ocean water

Answer 1

The correct option is A Region where rainfall is less

A dam is a large barrier that blocks the flow of water, forming a reservoir or a lake. Dams play a major role in providing water for irrigation by diverting the river water into various canals or pipelines, especially in areas where the rainfall is less.