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Why do helium, neon and argon has a zero velocity

Answer» Velocity nahi valency because helium ,neon ,argon are noble gasses and also monoatomic so there valnces are 0
Velocity nahi valency Because Helium, argon,neon are monoatomic so there balendu are zero
That\'s why they have 0 valency
Velocity nhi valency they have 0valency because of there outermost shell is totaly filled with electron Combining capacity is known as valency And their outermost shell is filled so they are stable and not combine with other atom


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