It is endothermic. Endothermic is to gain heat and Exothermic is to lose heat.
Endothermic
I believe that the vaporization (and also the evaporation) is an endothermic process - with heat absorbtion.
it's endothermic - energy is supplied
There are so many examples of exothermic reactions that is the reactions in whoch energy is released. All the oxidation reactions are exothermic reactions . similarly hydrogenation of alkenes like...