The process used to produce metals with a purity of more than 99.99% is called
A) zone refining.
B) electrorefining.
C) distillation.
D) sublimation.
E) alloying.

Name: The process used to produce metals with a purity of more than 99.99% is called A) zone refining. B) electrorefining. C) distillation. D) sublimation. E) alloying.
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Question

Quizplus · Accepted Answer

Zone refining is a technique used to produce highly pure metals by moving a molten zone along a solid metal, which allows impurities to be segregated and removed.

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