Question

what is latent hear ? what is the work of latent hear

Answer 1

Latent heat is energy released or absorbed, by a body or a thermodynamic system, during a constant-temperature process. Two common forms of latent heat are latent heat of fusion (melting) and latent heat of vaporization (boiling).

Answer 2

the heat req to covert a matter from one state to another

its work is to convert one form of state of matter to another