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Fossil Fuels

Coal and Petroleum
Chemistry
Class 8

Overview

Explain the classification of natural resources and compare the different classes of the resources. Describe an important class of Natural resources i.e. Fossil fuels.

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Fossil Fuels - Valuable Natural Resources

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Related Questions to study

Fossil fuel are obtained from:


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Write down an application of Radiocarbon?

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The burning of fossil fuels causesĀ air pollution, acid rains and increases the temperature of the globe.

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Fossil fuels are :

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The neccesary conditions for combustion process of occur are :
(A) availability of air/oxygen
(B) availability of air/oxygen and fuel
(C) temperature of fuel below ignition temperature
(D) temperature of fuel above ignition temperature
Select the correct alternatives.

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Which of the following(s) are called fossil fuel?

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Fossil fuels are formed by decomposition of biomass buried under the earth over millions of years ago. Name any two fossil fuels.

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Primary gaseous fuel among the following is:

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The gaseous fuels
(A) burn without producing smoke
(B) has low calorific value
(C) are easy to ignite
(D) have high calorific value.
Select the correct alternatives.

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Oxygen is returned to the atmosphere mainly by :

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