Name the metal which is usually electroplated on car parts such as bumpers and bicycle handlebars made of steel.
(a) What is meant by electroplating? What is the purpose of electroplating? (b) Which properties of chromium metal make it suitable for electroplating it on car bumpers, bath taps and bicycle handlebars, etc., made of iron?
Name two metals which are usually electroplated on cheaper metals for making jewellery (or ornaments).