Question

give reasion
in modern periodic table 18 group elements are are called inert gas elements.

Answer 1

Answer:

In the modern periodic table...the group 18 elements are termed as inert gas elements as they are non- reactive and their valence electrons and subshells are completely filled

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Answer 2

Answer:

here is your answer mate

Explanation:

They were once called inert gases because they were thought to be completely inert—unable to form compounds. This is a reasonable belief because the noble gases have a complete octet, making them very stable and unlikely to gain or lose any electrons.

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