Question

why the size of noble gas is largest in their respecrive groups​

Answer 1

Explanation:

as they have stable electronic configuration

Answer 2

❤__ANSwer___❤

So the electrons tend to be away from each other to minimise this repuksion, leading to an increased atomic size of the noble gases. Atomic radius of the noble gases are determined by van der waals radius, which is comparatively larger than ionic or covalent radii.

hope its help uh❤