Multiple choice In which of the following method, are metals coated with Cr and Ni? Sacrificial Protection Alloying Electroplating Galvanizing Reveal answer Fill a bubble to check yourself C Correct answer Explanation Coating the surface with metals like tin, chromium, nickel, etc. by electroplating, is also utilized to prevent corrosion. Steel cans are protected by relatively un-reacted tin, and works well, as long as, the thin tin layer is complete