Choose the INCORRECT statement about metallurgy. A)Zone refining is refining to a certain zone of purity. B)Refining is the removal of impurities from a metal. C)The Kroll process uses Mg to reduce TiCl₄ to titanium. D)Zone refining uses a heating coil which passes along the rod of material. E)In zone refining impurities remain in the molten area.

Question

Quizplus · Accepted Answer

Zone refining is not about refining to a certain zone of purity; it is a method used to purify metals by moving a molten zone through the material, causing impurities to concentrate in the molten region and move along with it.

Choose the INCORRECT Statement About Metallurgy