Not really, no. Many horns are coated with a clear lacquer over polished brass, and an abrasive silver polish will wear off the lacquer.
In a brass band the instruments are brass (goldish) and in a silver the instruments are silver, but not always as people may not like silver instruments like ME !
Trumpet, Trombone, tuba and french horn are the four major brass instruments
Brass instruments are, as the name suggests, made out of brass. They are then either lacquered, or silver plated, depending on the player's preferences.
In an orchestra they are Trumpet Horn (Formally French Horn) Trombone Tuba In a Brass/Silver band Cornet Trombone Euphonium Tuba
Yes. The section of brass instruments includes horns.
Brass instruments are primarily made of brass, which is a metal alloy of copper and zinc. They are called brass instruments because the majority of their construction is made of brass, even though some parts, like valves and slides, may be made of other materials such as steel or nickel silver.
Trumpet or a french horn.
Brass instruments create sound through air vibrations in a tubular resonator. Common brass instruments include the trumpet, french horn, trombone, euphonium, and tuba.
Most are, yes. The reason they're called brass instruments is because they're usually made of brass. I've seen fiberglass sousaphones and plastic trombones, but those are designed specifically for use in marching bands, as those materials aren't as affected by weather and temperature as brass.
Brass instruments such as the trumpet, cornet, French horn and tuba.
Oh yes, a symphonic orchestra does include brass instruments, including trumpets and French horns and tubas.
No. Its a single tone brass instruments