Multiple choice

Which of the following options is not a conventional source of energy?

  1. Cow-dung

  2. Wind

  3. Wood

  4. Agriculture wastes
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Conventional energy sources are those that have been traditionally used for centuries, like wood, agricultural waste, cow dung (biomass). Non-conventional sources are newer or renewable alternatives like wind, solar, tidal, geothermal. Wind is classified as non-conventional renewable energy.

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