Question

the noble gas with the smallest atomic radius

Answer 1

Hello !!

◼ Helium is Nobel Gas with Smallest Atomic Radius.

Answer 2

Heya !!

Here is your answer..

The noble gas with the smallest atomic radius is Helium.

Reason ==>

Since, atomic radius depends on the number of shells present.

Therefore, more the number of shells higher is the atomic radius.

Helium has two electrons in its outermost shell or K shell.

Hope it helps..