NCERT Solutions for Class 8 Science Chapter 5 Coal and Petroleum

NCERT Solutions for Class 8 Science Chapter 5 Coal and Petroleum are provided in this article. It covers all the important definitions, concepts, and methodologies that will be really beneficial for the students. The important topics that are included in this chapter are: 

• Coal 
• Petroleum
• Natural gas
• Some Natural Resources are limited

Download PDF: NCERT Solutions for Class 8 Science Chapter 5 Coal and Petroleum

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NCERT Solutions for Class 8 Science Chapter 5

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Class 8 Science Chapter 5 Coal and Petroleum: Important Topics

Coal is a black-coloured rock-like fuel in which the content of carbon can vary between 70-90% and Petroleum is a black coloured liquid fossil fuel composed of a variety of hydrocarbons. Both Coal and petroleum are formed as a result of the degradation of ancient plant life which lived millions of years ago. These dead plant matter started to pile up, eventually forming a substance called peat. Over time, heat and pressure from geological processes transformed these materials into coal. Since these are formed from essentially fossils, they are also known as fossil fuels.

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