Question 35
Mining and EnergyWhich of the following factors is least necessary for the development of hydro-electric power?
- A.High domestic demand
- B.Natural reservoirs and falls
- C.Rain-fed rivers
- D.Heavy capital outlay
Show the answer and explanation
Answer: C (Rain-fed rivers)
Explanation
What matters is a large, steady flow of water; the river need not be rain-fed (snow-fed and lake-fed rivers also work).