What is the primary difference between a reservoir and a natural lake?
A. Lakes are only found in mountains
B. Reservoirs have no water outlet
C. Reservoirs are always salty
D. Reservoirs are man-made; lakes are natural
Answer: Option D
Solution (By JKSSB Mock Tests)
A reservoir is an artificial lake created by constructing a dam, while a natural lake is a body of water formed by geological, glacial, or tectonic processes.
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