It's called lustre. Could be "sheen".
which material does not loses its shine. Is gold
yes
chrooooooooooooooooooooooooooooooome
chromium
Try a product called Shiela Shine. Its for stainless steel. Just follow instructions on the can.
no it just means it has a sparkle or shine to it as metal does
chrome
Chrome
Chrome
Chrome
Corrosion/rust.
non-metals