Which of the following can be used for preventing corrosion?
Painting
Galvanising
Chrome plating
Corrosion is a process of conversion of a metal into its compound by continuous interaction with atmospheric air and water vapour.
It can be prevented by painting, oiling, greasing, galvanizing, chrome plating, anodizing or making alloys. Leaching is a technique used for concentration of ores in metallurgy.