Question

Assertion: The number of electrons in the valence shell of helium atom is 2.
Reason: The valence of helium is 2​

Answer 1

both assertion and reason are wrong

both assertion and reason are wrongExplanation:

both assertion and reason are wrongExplanation:Because helium has complete octet with 2 electrons

both assertion and reason are wrongExplanation:Because helium has complete octet with 2 electronsAnd valency means the number of electrons present in Valence shell...so helium does not have Valence shell

and hence it's valency is zero