Question 24
Mining and EnergyOne of the advantages of solar energy is that
- A.it is available 24 hours of the day
- B.it is natural and does not require periodic maintenance
- C.it is harnessed with the aid of technology
- D.it is generally abundant in all parts of the world
Show the answer and explanation
Answer: B (it is natural and does not require periodic maintenance)
Explanation
Sunlight is free and natural, and the energy itself needs no refuelling or upkeep.