Most probably yes/true.
Most non-metals do not have shiny appearances. They often have dull or non-reflective surfaces due to their lack of free electrons that can move around and reflect light. Some non-metals like iodine or graphite can appear shiny under certain conditions, but this is not common.
metals
Non-metals are not normally shiny.
There are quite a few metals that are shiny including gold. Silver and titanium are also metals that are shiny when polished.
The looseness of electrons in metal atoms.
Metals tend to be lustrous, ductile, malleable, and good conductors of heat and electricity.
Yes, it is.
You can make almost anything shiny by polishing it.
conductors are generally are made of metals and naturally metals are of shiny and so u can tell that all conductors of heat shiny
By there shape, most of them have a shiny look to them, however some are dull.
metals are malleable in nature
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.