Fossil fuels are ______ sources of energy.

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RRB ALP Electrician 22 Jan 2019 Official Paper (Shift 3)
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  1. wind
  2. solar
  3. renewable
  4. non-renewable

Answer (Detailed Solution Below)

Option 4 : non-renewable
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The correct answer is non-renewable.

Key Points Non-Renewable resources

  • The sources that cannot be replaced or reused once they are destroyed are called non-renewable resources.
  • These are limited resources.
  • These are not environmentally friendly because the amount of carbon emission is high.
  • The cost of these resources is high.
  • They are not pollution-free.
  • They require low maintenance costs.
  • Fossil fuels are non-renewable sources of energy.
  • Coal, Oil, Nuclear energy, Petroleum, Natural gas, Batteries, Shale gas, and Phosphate are some examples

Additional Information

  • Renewable resources
    • Resources that are used by humans since human life exists.
    • These resources are used by our ancestors for their daily purposes like lighting, shelter, transportation, cooking, heating, protection from harm.
    • These are also known as non-conventional sources of energy.
    • For example Soil, water bodies, sun, wind, tidal energy, geothermal, forest, mountains, wildlife, atmospheric resources.
    • These can be used unlimited.
    • They are environmentally friendly.
    • The cost is low.
    • They are pollution-free.
    • They require high maintenance costs.
    • They are sustainable resources.
    • They cause no harm to life to exist on earth.
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