Atoms overcome the attractive forces between them through vaporization and sublimation. In vaporization, the atoms are from gas to liquid while in sublimation, it is from solid to gas which skips liquid state. Through this, the attractive force of the atoms does not meet in the liquid state because sublimation does not undergo in liquid phase.
The earth's inner core is the innermost layer of the earth. Primarily, it is a solid ball composed of an iron-nickel allow and some other elements, which holds a radius of about 1,220 kilometers.
