Metals are lustrous and shiny especially when their freshly cut surfaces are exposed. Salma cut piec

Question

Metals are lustrous and shiny especially when their freshly cut surfaces are exposed. Salma cut pieces and compared the lustre of the freshly cut surfaces of the following metals :\ Aluminium, Sodium, Copper, Iron.\ The freshly cut surface of which of these metals is likely to lose its lustre first on exposure to air?\

Professor PC Thomas Classes · Answer

(b) : Sodium