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← ScienceWhich consequence results when high humidity weakens ionic bridges in hardened concrete?
A)Increased chloride ion mobility✓
B)Accelerated carbonation rate
C)Elevated silicate polymerization extent
D)Reduced tricalcium aluminate formation
💡 Explanation
Increased chloride ion mobility occurs because weakened ionic bridges due to humidity facilitate ion diffusion, enhancing movement through the concrete matrix, therefore accelerating corrosion; rather than impacting carbonation, polymerization, or aluminate formation directly.
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