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Explain the following. Petrol, diesel, and coal are fossil fuels. - Science and Technology

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प्रश्न

Explain the following.

Petrol, diesel, and coal are fossil fuels. 

थोडक्यात उत्तर

उत्तर

  1. Fossil fuels are formed from plants, animals and other organisms that have been buried under the ground millions of years ago.
  2. Residues buried in the Earth's interior are weathered by temperature and crustal pressure to form coal, mineral oil (petrol, diesel) and natural gas.
  3. As these substances release energy after combustion, they are used as fuel.
  4. Therefore, petrol, diesel, coal are fossil fuels.
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पाठ 13: Carbon: An important element - Exercise [पृष्ठ १४९]

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बालभारती Science and Technology [English] 9 Standard Maharashtra State Board
पाठ 13 Carbon: An important element
Exercise | Q 5. c. | पृष्ठ १४९
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