Q1. What is biomass?
Q2. Geothermal energy is obtained from:
Q3. Which of the following is a renewable energy source?
Q4. Tidal energy power plants are built at:
Q5. Which energy source is pollution-free?
Q6. A device that converts mechanical energy into electrical energy:
Q7. Which energy source is used in remote areas?
Q8. Which energy source is inexhaustible?
Q9. Which energy source is stored in dams?
Q10. Which among the following is the cleanest fuel?