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← HistoryDuring Roman sieges, which consequence resulted from using vinegar-soaked textiles against city gates reinforced with iron?
A)Accelerated corrosion compromising structural integrity✓
B)Embrittlement causing cracking under impact
C)Galvanic reactions leading to rapid dissolution
D)Reduced thermal expansion enabling easier breaching
💡 Explanation
When textiles soaked in vinegar were applied to iron-reinforced city gates, acetic acid in the vinegar caused accelerated electrochemical corrosion because it acted as an electrolyte, dissolving the iron over time and weakening the gate's structure. Therefore, accelerated corrosion occurred, rather than embrittlement, galvanic reactions or altering thermal expansion properties, each needing distinct chemical mechanisms.
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