Name a metal attacked by cold water, hot water and and steam.
Name a metal that is not attacked by cold water, boiling water or steam.
Three metals X, Y and Z are given. X reacts with cold water, hot water and steam. Y reacts with hot water and steam and Z reacts with steam only. Identify X, Y, and Z from the below options.
(a) Metal + Oxygen → Metal oxide
(b) Metal + Cold water or hot water or steam → Metal hydroxide + Hydrogen