Most glass is shiny but can be made to look dull.
Shiny
yes
Sodium is shiny, but it reacts very quickly with oxygen in the air to form lithium oxide, which is a dull black color.
Shiny
Argon is a colorless, odorless, and tasteless gas at room temperature and pressure. It is not inherently shiny or dull because it is a gas, but when condensed into a liquid or solid form, it would not exhibit a shiny appearance.
dull
dull
shiny
It is shiny.
Shiny
Dull?
High purity must be shiny, but if oxidized it will become dull
It could be dull or shiny. It doesn't matter.
Iron is not beautiful but dull is an exaggerated word.
shiny
No, cotton is typically a dull fabric and not shiny in appearance.
Lustrous is a term that defines a condition between dull and shiny.