Question

Which one of the following is an non-conventional source of energy?

• A. Hydroelectric energy
• B. Biomass energy
• C. Solar pond
• D. Fossil fuel energy

Answer 1

The correct option is C Solar pond

• Solar pond is a non-conventional source of energy, which is renewable or inexhaustible and do not cause environment pollution. More over they do not require heavy expenditure. Energy generated by using wind, tides, solar geothermal heat are also non-conventional energy sources.
  
• Hydroelectric energy, biomass energy and fossil fuel energy are conventional sources of energy, since they are non-renewable or exhaustible and cause environmental pollution.
  
• So the correct answer is 'Solar pond'.