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Germanium of very high purity is obtained by
Options
(a) liquation
(b) vapour phase refining
(c) distilation
(d) zone refining
Correct Answer:
zone refining
Explanation:
Metals of high purity are obtained by zone refining, e.g., silicon,germanium,boron,gallium, indium.
Related Questions: - CO₂ is liberated on adding sodium carbonate to a carboxylic acid.The carbon
- Chlorine is liberated, when we heat
- Artificial sweetner which is stable under cold conditions only is
- For an endothermic reaction, energy of activation is Ea and enthalpy of reaction
- In which cell the free energy of a chemical reaction is directly converted into
Topics: S and Some P Block Elements
(157)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- CO₂ is liberated on adding sodium carbonate to a carboxylic acid.The carbon
- Chlorine is liberated, when we heat
- Artificial sweetner which is stable under cold conditions only is
- For an endothermic reaction, energy of activation is Ea and enthalpy of reaction
- In which cell the free energy of a chemical reaction is directly converted into
Topics: S and Some P Block Elements (157)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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