Which degradation outcome occurs when water penetrates Byzantine mosaics?

💡 Explanation

Freeze-thaw cycles cause tesserae to detach, because water expands upon freezing, therefore, tessera pieces separate rather than remaining adhered since the cement's tensile strength limit is exceeded.

• Which consequence occurred historically when iron reacted with gunpowder?
• Which consequence results when the aqueduct's pozzolanic concrete lacks sufficient binder?
• When early telescope makers encountered chromatic aberration, which optical mechanism produced the colored fringes?
• Which outcome results if Mughal garden aqueducts experience excessive mineral deposition?
• Which risk increased for a Byzantine embassy when conveying demands after a military defeat?
• Which outcome occurred when Roman siege ballistae's torsion bundle pre-tension reached deformation limit?