Question

What is the most commonly used energy source in everyday life?

• A. Solar Energy
• B. Wind Energy
• C. Coal Energy
• D. Hydroelectric Energy

Hint:

Coal has been a major source of energy for decades due to its abundance and low cost. However, renewable sources like solar and wind are gaining popularity.

Answer 1

The Correct Option is C

Step 1: Understanding common energy sources.
In everyday life, the most commonly used energy source is coal. It has been widely used for power generation for decades, particularly in industrial applications and residential heating.
Step 2: Conclusion.
Thus, the most commonly used energy source is coal, so the correct answer is (C).