Question

Give scientific reasons.
(a) An ordinary glass bottle cracks
when boiling water is poured into
it, but a borosil glass bottle does
not.​

Answer 1

Answer:

When boiling water is poured into a glass tumbler, the surface of the glass which is in contact with the hot water heats up and expands as per its coefficient of thermal expansion. ... So, Borosil glass does not crack when hot liquid is poured in it, but normal glass cracks.

Answer 2

Answer:

when hot water is poured into the ordinary glass bottle the area in contact try to expand and we know that glass is a brittle material so bottle cracks....