Question

how are group 18 elements different from the elements of other groups​

Answer 1

Answer:

The noble gases (Group 18) are located in the far right of the periodic table and were previously referred to as the "inert gases" due to the fact that their filled valence shells (octets) make them extremely nonreactive. The noble gases were characterized relatively late compared to other element groups.

Answer 2

Answer:

the group 18 elements are known as noble gases ..these are different from other groups as they do not react with other elements as their outer most Shell has

8electrons this they become stable...