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The formation of coal is explained by ________(a) ex-situ theory(b) in-situ theory(c) molecular theory(d) nuclear theoryThe question was asked during a job interview.This interesting question is from Solid Fuels topic in section Fuel Technologies of Applied Chemistry

Answer»

The correct answer is (B) in-situ theory

For explanation: The in-situ theory explains the formation of COAL. It is ALSO explained by drift theory. ACCORDING to in-situ theory, the coal is FORMED only at the places where vegetation grew.



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