Iridium, a chemical component with the image Ir and atomic quantity 77, sometimes displays a silvery-white look. This platinum group metallic presents a metallic luster, contributing to its perceived coloration. The time period, derived from the Greek phrase for rainbow, refers back to the number of colours noticed in its salts.
The metallic’s resistance to corrosion, even at elevated temperatures, is a big profit, resulting in its use in functions requiring sturdiness and longevity. Traditionally, iridium has discovered functions in customary weights and measures, electrical contacts, and crucibles because of its sturdy properties. Its contribution to specialised functions is important.