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The method of zone refining of metals is based on the principle of
Options
(a) greater mobility of the pure metal than that of the impurity
(b) higher melting point of the impurity than that of the pure metal
(c) greater noble character of the solid metal than that of the impurity
(d) greater solubility of the impurity in the molten state than in the solid
Correct Answer:
greater solubility of the impurity in the molten state than in the solid
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Surface Chemistry and Isolation of Elements
(88)
Subject: Chemistry
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Ethyl alcohol exhibits acidic character on reacting with
- The element that does not show catenation among the following p-block elements is
- When conc. H₂SO₄ is added to dry KNO₃,brown fumes are evolved.These fumes are
- Translational kinetic energy for 2 moles of gas at 27°C is
- In the laboratory, manganese(II) salt is oxidised to permanganate ion in aqueous
Topics: Surface Chemistry and Isolation of Elements (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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