He, Ne, Ar, Kr, Xe, Rn are known as:
options
1) Trace elements
2) Inert gases
3) Rare gases
4) All the above
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INERT GASES
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Inert gases
An inert gas is a gas that does not undergo chemical reactions under a set of given conditions.
An inert gas is a gas that does not undergo chemical reactions under a set of given conditions.
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