Describe zero group with valency zero
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Zero group contains
Helium
neon
argon
Krypton
xenon
Helium
neon
argon
Krypton
xenon
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0
group zero elements are found on the right hand side periodic table. they are called noble gases because they are very unreactive.
valency of an element is determined by the number of outer shell electrons.
valency of an element is determined by the number of outer shell electrons.
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