Q.

How do dams help in flood control?

A. By diverting the flow of rivers
B. By increasing the amount of rainfall
C. By storing excess water and releasing it gradually
D. By clearing blockages in rivers
Answer» C. By storing excess water and releasing it gradually
Explanation: The text explains that dams can store excess water during heavy rainfall and release it at a controlled rate, helping regulate downstream flow and prevent floods.
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