Choose the INCORRECT Statement About Metallurgy

question 59

Multiple Choice

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.

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