Van der Waals forces, relatively weak electric forces that attract neutral molecules to one another in gases, in liquefied and solidified gases, and in almost all organic liquids and solids. ... An additional attractive force results from the interaction of a permanent dipole with a neighbouring induced dipole.
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Van der Waals forces, relatively weak electric forces that attract neutral molecules to one another in gases, in liquefied and solidified gases, and in almost all organic liquids and solids. ... An additional attractive force results from the interaction of a permanent dipole with a neighbouring induced dipole.