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NEET
Exam
NEET
Subject
Chemistry
Chapter
General Principles and Processes of Isolation of Metals

NEET · Chemistry · General Principles and Processes of Isolation of Metals

What principle is the basis for zone refining?

What principle is the basis for zone refining?

Options

  1. ASolubility of impurities in the solid state
  2. BThe melting point of metals
  3. CSolubility of impurities in the melt
  4. DMetal crystallization

Correct answer

C. Solubility of impurities in the melt

Step-by-step solution

Zone refining is based on the principle that impurities are more soluble in the melt than in the solid state of the metal.
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