A swimmer coming out from a pool is covered with a film of water  weighing about  `
Channel: Doubtnut
Date: 02/08/2020

A swimmer coming out from a pool is covered with a film of water  weighing about  `80g`. How much heat must be supplied to evaporate this waateer ? If latent heat of evaporation for `H_(2)O` is `40.79 kJ mol^(-1)` at `100^(@)C`.