Question

while boiling water a student observed that temperature remains constant at 100 c till whole of the water vaporizes explain

Answer 1

Hey
This happens because of latent heat of fusion which takes all the heat to bed as K the intermollecular force of solid to convert it into liquid without bringing any change in temperature
Hope it helps

Answer 2

Answer:

This happens beacuse of Latent heat of vaporisation.

Explanation:

This happens because of Latent heat of Vaporisation which uses all the heat to change the state of matter from Liquid to Gas without bringing. any change in temperature