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 impurities along a rod using a moving heat source.

Choose the INCORRECT Statement About Metallurgy