Question

Crude oil is usually not used as a fuel. Which among these is NOT a reason for this?
(with explanation)
A. Crude oil is a resource from which many other fuels can be extracted.
B. Naphtha, got from crude oil, is a raw material for many important chemicals.
C. Crude oil is a non renewable resource and thus has to be conserved.
D. Crude oil does not burn completely and produces a very smoky flame.

Answer 1

correct answer is A

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