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Rocks and Minerals — CHEMISTRY STD 6 — Question

ICSE BoardEnglish MediumSTD 6CHEMISTRYRocks and Minerals1 Mark
Question
Define the following terms.
Fossil fuels
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Answer

Fossil fuels : Fossil fuels are the fuels which are formed by the decay and decomposition of the remains of dead plants and animals, buried under the earth millions of years ago. Coal, petroleum and natural gas are known as fossil fuels.

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