what is the valency of hel
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valency of helium is 0
it is an inert gas
HOPE IT HELPS! !
it is an inert gas
HOPE IT HELPS! !
kashishbaesla:
# genius ujjwal is correct
But the vency can be 2
no it has complete K shell
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Helium is inert gas element which has completed its outermost shell .As helium has 2 electrons in its valence shell and it fulfils duplet rule. Thus it's valency is zero.
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