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← ScienceWhich risk increases when cross-linking agents degrade within polymer electrolytes?
A)Dendrite formation lowers ionic conductivity:✓
B)Increased oxidation forms protective passivation
C)Faster electron transport decreases resistivity
D)Electrode polarization increases cell voltage
💡 Explanation
Dendrite formation lowers ionic conductivity because polymer chain mobility increases following degradation of cross-linking agents; therefore, metallic ions migrate more easily non-uniformly, rather than passivation or enhanced electron tunneling in the electrolyte.
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