Multiple choice

Name the neatest, cleanest and pollution free form of energy.

  1. Biomass energy

  2. Hydro electricity

  3. Geo thermal energy

  4. Radiant energy
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Hydroelectricity produces minimal air pollution during operation and no direct emissions. While biomass, geothermal, and radiant energy are clean sources, hydro is often considered the cleanest large-scale option, though it has ecosystem impacts from damming rivers.

Keep practicing — related questions