VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesHistoryQuestion
Question
History

Which mechanism impairs Mughal pietra dura inlay when groundwater table levels rise significantly?

A)Oxidation accelerates discolouration of gemstones
B)Efflorescence causes salts to crystallize
C)Bioerosion impacts embedded structural supports
D)Subsidence induces displacement of foundations

💡 Explanation

Increased groundwater causes efflorescence, where dissolved salts are drawn into porous inlay materials, leading to crystallization and spalling. This disrupts the aesthetic integrity because the crystallization pressure exceeds the stone's tensile strength, therefore causing damage, rather than simple oxidation or support issues.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse History