water wets a glass surface whereas mercury does not wet it .explain

Water wets glass because water molecules are attracted more to the glass molecules than the water molecules.The adhesive force is stronger than the cohesive force.So when water touches glass it wets it.

        Mercury molecules are attracted more to other mercury molecules than the glass molecules.The cohesive force is stronger than the adhesive force.So when mercury touches glass it does not wets it.

  • 5
What are you looking for?