Question

define latent of evaporation refers science textbook 9

Answer 1

hey mate!!

here is ur answer

According to the 9th class textbook

The amount of heat required to raise 1 cm of water to steam is called latent heat of vaporisation.It is a physical quantity.
It changes the state of matter under its process.Actually the world latent means hidden


hope this helps u :)

Answer 2

here's your answer.....

the heat energy which has to be supplied to change the state of a substance is calles it's latent heat. latent heat does not raise the temperature. but latent heat has always to be supplied to change the state of a substance. the word 'latent' means hidden. it is called latent heat because it becomes hidden in the substance undergoing the change of state, and does not show ots presence by raising the temperature.

I hope it will help you...............