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Arrange These Fuels in Increasing Order of Energy Given Off

Question 39

Multiple Choice

Arrange these fuels in increasing order of energy given off per gram when they are burned.
1) gasoline
2) hydrogen
3) coal
4) ethanol

A) 4, 3, 1, 2
B) 2, 1, 3, 4
C) 1, 2, 3, 4
D) 3, 1, 2, 4

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