Three elements A, B, and C have atomic numbers $$Z-2,\ Z\ and \ Z+1 $$ respectively.Of these B is an inert gas
(i) Which one has the highest value of electronegativity?
(ii) Which one has the highest value of ionization potential?
(iii) What is the formula of the compound between A and C?
(iv) What will be the nature of the bond between A and C in the compound formed?