Which of these is not fossil fuel?

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Coal

LPG

Biogas

All are fossil

answer is C.

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Detailed Solution

Concept- By decomposing plants and animals, fossil fuels are formed, it’s a natural process like as anaerobic decomposition of buried dead organisms which contains organic molecules, these organic molecules release energy in the combustion
LPG is reactionary energy that contains low carbon. It's reactionary energy that isn't done during insulation. LPG is set up naturally in combination with other hydrocarbons, crude oil painting, and natural gas. LPG is produced during natural gas processing and oil painting refining.
Coal and Natural gas are also reactionary energies and are attained from the earth's crust.
Biogas is an admixture of methane, carbon dioxide, hydrogen, and hydrogen sulfide. it's produced by anaerobic declination of beast waste similar to cows immersed in the presence of water.
Hence, the correct option is 3.

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