Water pipes in hilly areas often burst on a cold frosty night, because

Question

Admin · Accepted Answer

Water in the pipes freezes and on freezing water expands, so pipes break

Admin · Answer

The material of which pipes are made contracts due to cold and so breaks

Admin · Answer

Frost makes the pipes rusty, so they break

Admin · Answer

None of these

Q. Water pipes in hilly areas often burst on a cold frosty night, because