Question

when water is cooled to a temperature X, its gas gets converted into ice at temperature X by a process called P. And when ice at temperature X is warmed, its gas reconverts into water at the same temperature X in a process called Q. What is the value of X in kelvin? what is process P known as? What is the name of energy released during process P? What is the process Q known as? What is the name of energy absorbed during process Q?

Answer 1

X is 273
P is freezing
Q is melting
name of energy of P is latent heat of fusion