Q:

Why does the evaporation of perspiration from our bodies cool our skin? Because the evaporated water carries with it the

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Why does the evaporation of perspiration from our bodies cool our skin? Because the evaporated water carries with it the 


  1. latent heat of vaporisation.
  2. heat lost by radiation.
  3. latent heat of fusion.
  4. heat lost by convection.

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A: Radiation and convection are not involved. Latent heat of fusion refers to the heat required to melt a solid, latent heat of vaporization refers to the heat that leaves the body with the evaporated sweat. 

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