Statement I : BeO is the only amphoteric oxide fomed by 2nd group elementsStatement II : Helium is the element with highest-IP in the Periodic table
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a
Both statements I and II are correct
b
Statement - I is correct and statement - II is incorrect
c
Statement - I is incorrect and statement - II is correct
d
Both statements I and II are incorrect
answer is A.
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Detailed Solution
I) BeO > MgO > CaO > SrO > BaO …. Basic strength . BeO is amphoteric.II) Noble gases – Highest IP in the periodic table.In 18th group He > Ne > Ar > Kr > Xe > Rn -----IP