What is the difference between pressure of Solids and Liquids?

There is no difference. Pressure is defined as force per unit area. The medium that excerts the force or the object that receives the force does not play a role. To calculate any pressure, you just need to find out where the force comes from. read more

Note: Some solids can be liquefied through heating (ice), and some gases can be liquefied trough cooling (liquid nitrogen). Gas particles formation with their movement A gas is one of the four main states of matter that is made up of an atom or atoms that are further apart in comparison to solids and liquids. read more