Chapter 5: Use Your Brain Power! (63)

1. Is the concept of latent heat applicable during transformation of gaseous phase to liquid phase and from liquid phase to solid phase?
Yes, the concept is applicable. During the transformation from gaseous phase to liquid phase or from liquid ohase to solid phase, the substance gives out heat but it’s temperature remains constant. 2 Marks
2. Where does the latent heat go during these transformations?
During these transformations the latent heat is given out to the surroundings. 2 Marks

Watch Video (4:04):
A video of by fizzics.org explaining the concept of specific latent heat.