Which of the following is an inert gas?

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Question

(D) Inert gases,also known as noble gases,belong to Group $18$ of the periodic table. They have a stable electronic configuration with a complete octe

Vedclass · Accepted Answer

Argon

Vedclass · Answer

(D) Inert gases,also known as noble gases,belong to Group $18$ of the periodic table. They have a stable electronic configuration with a complete octet (except Helium,which has a complete duplet). Among the given options,Argon $(Ar)$ is a noble gas,while $H_2$,$O_2$,and $N_2$ are diatomic molecules that are reactive under certain conditions.

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