Question

what is the reason for milky appearance of same glass object from ancient civilization?

Answer 1

Answer:

Explanation:

Glass is an amorphous solids and it is also called supercooled liquid.Hence like liquids it has tendency to flow. therefore in old buildings the bottom of the glass panes look milky in appearence or thicker because glass over the years flown down under the influence of gravity.

Answer 2

Glass is an amorphous solid. Glass from Ancient civilizations is exposed to varying temperatures and conditions over time. As a result, at a specific temperature and under suitable conditions some parts convert to crystalline structures with decreased intermolecular distance and with ordered arrangement. This result in its milky appearence.