Question

Nobel gases are chemically inert??.. Give one reason.... ​

Answer 1

Explanation:

Noble gas. The noble gases were previously known as 'inert gases' because of their perceived lack of participation in any chemical reactions. The reason for this is that their outermost electron shells (valence shells) are completely filled, so that they have little tendency to gain or lose electrons.

Answer 2

Explanation:

Noble gas. The noble gases were previously known as 'inert gases' because of their perceived lack of participation in any chemical reactions. The reason for this is that their outermost electron shells (valence shells) are completely filled, so that they have little tendency to gain or lose electrons.