Question

13. What is dry ice? What is its main
application
Intermolecular force in solids, which
undergo sublimation, more or comparatively
15 What is evaporation?
16. State any three factors on which rate of
evaporation of a liquid depends
17. In which of the following liquids
evaporation takes place rapidly
Water ether glycerine coconut oil mercury
18. Give any two applications of evaporation​

Answer 1

Explanation:

13.Dry ice is the solid form of carbon dioxide. It is used primarily as a cooling agent. Its advantages include lower temperature than that of water ice and not leaving any residue. It is useful for preserving frozen foods where mechanical cooling is unavailable.

15.Evaporation is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.