Question

define intermolecular force of attraction​

Answer 1

Answer:

it means about the force of attraction between the atoms of a substance

Answer 2

$\huge\mathfrak\blue{Hello\:Mate,}$

Intramolecular forces are the forces that hold atoms together within a molecule.The three major types of intermolecular interactions are dipole–dipole interactions, London dispersion forces (these two are often referred to collectively as van der Waals forces), and hydrogen bonds....

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$\huge\mathbb\red{Hope\:this\: helps\:you}$