Choose the INCORRECT Statement About Metallurgy

question 93

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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