Question

3. Why does Inert gases placed in Zero group?
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Answer 1

Answer:

Inert gases have their completely filled valence shell with octet of electrons. So they have 0 valency and thus non reactive in nature thus placed in Zero Group.

Answer 2

Inert gases have their completely filled valence shell with octet of electrons. So they have 0 valency and thus non reactive in nature thus placed in Zero Group.

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