The diagrams illustrate the particle arrangements in three solids: X, Y and Z. These three solids are krypton, potassium and sodium chloride. Which row gives the correct identification of X, Y and Z?
- AX: krypton, Y: potassium, Z: sodium chloride
- BX: krypton, Y: sodium chloride, Z: potassium
- CX: sodium chloride, Y: krypton, Z: potassium
- DX: sodium chloride, Y: potassium, Z: krypton