Multiple choice

Which is the most widely used form of renewable energy?

  1. Solar energy

  2. Hydel energy

  3. Wind energy

  4. Nuclear energy

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Hydroelectricity is the most widely used form of renewable energy, accounting for 16 percent of global electricity consumption, and 3427 terawatt-hours of electricity production in 2010, which continues the rapid rate of increase experienced between 2003 and 2009.