How does using hydrogen as the fuel in an electric power plant compare with using hydrogen as the fuel in a fuel cell?
A) H2 used as a fuel in a power plant must be more pure than the H2 used in a fuel cell.
B) Burning H2 in a power plant produces many more pollutants than using H2 in a fuel cell.
C) A fuel cell using hydrogen operates at a higher overall efficiency than would a power plant burning hydrogen as a fuel.
D) Using H2 in a fuel cell generates far more heat than burning it in a power plant.
Correct Answer:
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