When drops of mercury are placed on a clean surfaces of glass , they mergeand becomes single drop explain .

When drops of mercury are placed on a clean surfaces of glass , they m

1.	When drops of mercury are placed on a clean surfaces of glass , they mergeand becomes single drop explain .
Answer» SOLUTION :The adhesive force between MERCURY MOLECULES and glass molecules are weak , while cohesive force between molecule -molecule of mercury are strong .HENCE ,mercury drop does not stick to the surface of glass and gathered to form a LARGE drop .