Question
From which sources are energy resources found?

Answer

Energy means the ability to do a particular work.
  • It is a pre-requisite for the development of a nation.
  • There are several sources of energy and they are classified as conventional and non-conventional.
  • Coal, mineral oil, natural gas and electricity are conventional.
  • Biogas, solar, wind, tidal, geothermal energy are non-conventional sources of energy.
  • Wood, cow dung and charcoal are non-commercial energy sources.
  • Coal and petroleum are commercial sources of energy.

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