Question

the element which is mainly electroplated on cars parts bath tapes to give a shiny appearance is

Answer 1

Chromium is the element which is mainly electroplated on car parts, bath taps, bicycle's handlebars etc., to give shiny appearance

Answer 2

Steel is the element that is electroplated on cars parts  bath tapes to give shiny appearance. This is due to its nature which can not rust. It is above Iron in the reactivity series hence it can rust. it is a light metal which enables it to be used as the metal in the automotive industry. It is cheap and affordable which makes it easily accessed without cost burden.