Question

why hot water is freezes into ice faster than the Cold water?

Answer 1

Then there is the strange Mpemba effect, named after a Tanzanian student who discovered that a hot icecream mix freezes faster than a coldmix in cookery classes in the early 1960s. ... The Mpemba effect is the observation that warm water freezesmore quickly than cold water.

Answer 2

Then there is the strange Mpemba effect, named after a Tanzanian student who discovered that ahot ice cream mixfreezes faster than a cold mix in cookery classes in the early 1960s. ... Another is that warm waterevaporates rapidly and since this is an endothermic process, it cools the watermaking it freeze more quickly.