Which of the following is an example of conventional energy source?
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → Fossil Fuels
Option 1: Solar Energy. Incorrect. Solar is a non-conventional (renewable) energy source.
Option 2: Geothermal Energy. Incorrect. Geothermal is also a non-conventional energy source.
Option 3: Fossil Fuels. Correct. Fossil fuels such as coal, petroleum, and natural gas are traditional conventional energy sources, widely used for decades.
Option 4: Wind Energy. Incorrect. Wind is a non-conventional (renewable) energy source.