You can but you dont have to. You just have to work in a office which works in field of interior designing. Youâll be ready to work a interior designer after working on few projects. Dont waste time and money on course.
Iridium is a stable metal that chemically unreactive, like platinum and gold. Iridium is the most resistant to oxidation of all metals. It can be used is as a hardening agent in alloys with Platinum and Osmium. Sometimes used in medical therapies e.g. treating prostate cancer by radiation therapy.
Iridium is a chemical element with symbol Ir and atomic number 77.  It is a very hard, brittle, silvery-white transition metal of the  platinum family. 2 people found this useful.ridium is the least reactive material and also has a very high melting point. It can however react with Aqua Regia sometimes and at very high temperatures it reacts with Oxy â¦ gen to form Iridium Dioxide. It is the most resistant metal to corrosion, acids and other harmful substances.