Question : Which of the following is an example of a renewable energy source?
Option 1: Natural gas
Option 2: Nuclear power
Option 3: Hydroelectric power
Option 4: Coal
Correct Answer: Hydroelectric power
Solution : The correct answer is (C) Hydroelectric power
Hydroelectric power is an example of a renewable energy source. It harnesses the energy of flowing or falling water, such as rivers or dams, to generate electricity. This process does not deplete the water source, making it a sustainable and renewable energy option. Other renewable energy sources include solar power, wind power, geothermal energy, and biomass energy.