Answer:
Chrmoium is used for chrmoe plating object. This makes them shiny and resistant to corrosion. It is a necessary component in stainless steel, and it is also used in tanning leather. Magnetic tape uses an oxide of chromium, which is beeter than iron in this application. Some chromium compounds are dietary supplements, some are gasoline additives and some are used in making green pigments for use in paints, ceramics, varnishes and inks.