Question

why in cold regions water pipes are brust give reason

Answer 1

I think,
Water pipes burst because the water inside them expands is it gets close to freezing, and this causes an increase in pressure inside the pipe. When the pressure gets too high for the pipe to contain, it ruptures.


hope it helps you my friend.

Answer 2

It is becoz water expands in the water pipes it freezes also and moreover the pressure inside it also increases thus they ruptures.