There are many ways, sand-blasting, very fine sandpaper, (400 to 600 grit) for contoured plastic, a fine sandpaper flop wheel. (to name a few)
Alkali Earth metals are shiny. All metals have a property called luster witch means that they are shiny. All metals are also malleable, ductile, and are good conductors.
I'll assume you mean "matte paint", in which case it is simply a paint which isn't reflective and has no sheen (ie. it isn't shiny) to it.
At home this can be achieved with a piece of abrasive material, a bit like a pan scrubber! In the workshop we use a "scratch brush". In much the same way as a highly polished piece look dull after the scratches of day-to-day wear and tear, then a dull finish will eventually wear shiny. The dull finish, just like the highly polished finish, can easily be restored by your jewellery workshop.
elegant shiny tinted stylish fashionable comfortable modern colorful athletic durable sturdy rugged stiff loose dull pale bendable slip-on
more dull and most dull
dull
shiny
Shiny
It is shiny.
dull
Dull?
It could be dull or shiny. It doesn't matter.
High purity must be shiny, but if oxidized it will become dull
Iron is not beautiful but dull is an exaggerated word.
shiny
Lustrous is a term that defines a condition between dull and shiny.
No, cotton is typically a dull fabric and not shiny in appearance.