(a) What is the nature of oxide XO ?
(b) What is the nature of oxide XO2?
(c) Would you call element X a metal or a non-metal? Give reason for your choice.
(a) Neutral oxide is the nature of oxide XO.
(b) The nature of oxide XO2 is acidic.
(c) Element X is a non-metal as it also forms an acidic oxide.