Question

Which one of the following is a clean energy source?

• A. Coal
• B. Wood
• C. Natural gas
• D. All of these \bigskip

Hint:

Clean energy sources are those that have minimal environmental impact, emitting low levels of pollutants and carbon.

Answer 1

The Correct Option is C

While all of these sources are used for energy production, natural gas is considered the cleanest among them as it produces less carbon dioxide when burned compared to coal and wood.