Question

why are glass windows possible to be cracked in very cold region

Answer 1

Explanation:

The inner part of glass tends to expand whereas the outer part of the glass tends to contract. Due to this, glass windows possible to be cracked in very cold region.

Answer 2

Explanation:

Glass windows cracks in cold region because some air gaps between the particles suddenly starts contracting so the cracks starts too apper or let's say the glass starts to shrink..