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Question
What is the composition of crude oil?
A) mostly unsaturated hydrocarbons having 5-12 carbons per molecule
B) mostly hydrocarbons, but the precise composition varies widely depending on location
C) mostly aromatic hydrocarbons
D) mostly saturated hydrocarbons having 5-12 carbons per molecule
E) mostly saturated hydrocarbons having 12-20 carbons per molecule
Answer
This answer is hidden. It contains 1 characters.
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