Define (a) metallic radius and (b) van der Waals radius.

Define van der Waal's radius.

Define van der waal’s radius.

Write a note on the following a) Crystal radius b) Van der Waals radius and c) Covalent radius of elements

Distinguish between covalent radius and van der Waals’ radius. .

Define and explain the terms: covalentradius, crystal radius and van der Waals radius with suitable examples.

In the van der Waals equation

In the van der Waals equation

Which of the following radii of an atom is the smallest and why? Covalent radius, crystal radius, van der Waals' radius