JAMB - Chemistry (2024 - No. 4)
Silver and Gold are metals found as free uncombined elements in the earth's crust, which makes them to be referred to as
corrosive metals
reactive metals
natural metals
noble metals
설명
Gold and silver are noble metals, because they are resistant to corrosion and oxidation, even at high temperatures.
Noble metals are a group of metals that are less reactive than other metals and are not easily corroded or oxidized.