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← ScienceWhich efficiency consequence from condensation inside fuel cells?
A)Decreased overall cell reaction rate✓
B)Enhanced oxygen reduction kinetics
C)Increased membrane conductivity locally
D)Improved water management efficiency
💡 Explanation
The cell reaction rate decreases because interfacial area is reduced due to the phase change blocking active sites. Therefore overall efficiency drops due to product concentration limitation, rather than changes in reduction, conduction, or management under normal circumstances.
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