Question

define range of molecular attraction and sphere of influance cohesive force​

Answer 1

Answer:

Range of molecular attraction can be defined as the maximum distance upto which a molecule can exerts it's attractive force over other molecules. And the spherical volume around which the effect of attractive forces can be felt is called "Sphere of influence" .

Answer 2

Answer:

Range of molecular attraction is defined as the maximum distance between two molecular up to which the intermolecular force of attraction is appreciable .

Sphere of influence is the spherical space/volume around a molecule in a substance, inside which the molecule at center can exert attractive force on another molecule.

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