An element `X` forms two oxides `XO` and `XO_(2)`. The oxide `XO` has no action litmus solution but oxide `XO_(2)` turns litmus solution red.
(a). What is the nature of oxide `XO` ?
(b). What is the nature of oxide `XO_(2)` ?
(c). Would you call element `X` a metal or a non-metal ? Give reason for you choice.
(d). Can you give an example of element like `X` ?

Explanation

(a) Neutral oxide
(b). Acidic oxide
(c). Non-metal, because it also forms an acidic oxide
(d). Carbon, C