Which of the following is a fuel?
A) HCl
B) H₂O
C) C
D) CO₂
Correct Answer:
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Q33: The first fuel was
A)coal.
B)petroleum.
C)blubber.
D)wood.
Q34: The inevitable energy lost as heat in
Q35: The number of possible microstates will be
Q36: _ were introduced into western Europe in
Q37: Wood,crop residues,and _ still remain the main
Q39: Fuels are _ forms of matter.
A)oxidized
B)reduced
C)acidic
D)basic
Q40: Which physical state has the lowest entropy?
A)solid
B)liquid
C)gas
D)All
Q41: Which of the following is NOT a
Q42: Given the following analysis of coal samples,which
Q43: The most abundant fossil fuel in the
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