Which of the following statement is true about conventional energy sources?
A. They cause minimum pollution
B. They are available in limited quantity
C. Coal is the most used conventional energy source in the world
D. There are sufficient reserves of Coal, Petroleum and Natural gas for the next 300 years
Answer:B
Which of the following statement is true about conventional energy sources?
A. They cause minimum pollution B. They are available in limited quantity C. Coal is the most used conventional energy source in the world D. There are sufficient reserves of Coal, Petroleum and Natural gas for the next 300 years