Which fossil fuel burns cleaner and more completely?
A) coal
B) natural gas
C) petroleum
D) wood
Correct Answer:
Verified
Q23: What term is used to describe the
Q24: The octane rating of straight run gasoline
Q25: Which substance is grain alcohol?
A) methanol
B) ethanol
C)
Q26: Petroleum is separated into fractions in the
Q27: The fuel identified as M85 is
A)
Q29: Gasoline is a
A) single, simple hydrocarbon.
B) single,
Q30: Which of the following is not true
Q31: Carcinogens are compounds that are
A) never used
Q32: Fractional distillation of petroleum
A) separates and purifies
Q33: The combustible products of most coal gasification
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