The oxides of two elements, X and Y, are dissolved separately in water, and the pH of each solution is then tested. oxide X: pH $= 1$ oxide Y: pH $= 13$ Which statement about X and Y is correct?
- Aoxide is acidic: X; oxide is basic: Y; metal: X; non-metal: Y
- Boxide is acidic: X; oxide is basic: Y; metal: Y; non-metal: X
- Coxide is acidic: Y; oxide is basic: X; metal: X; non-metal: Y
- Doxide is acidic: Y; oxide is basic: X; metal: Y; non-metal: X