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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: - The chemical substance used for the treatments of
- The intermediate formed in aldol condensation is
- Nitroethane can exhibit one of the following kind of isomerism
- The oxyacid of phosphorus, in which phosphorus has the lowest oxidation state, is
- What is the ratio of mass of an electron to the mass of a proton?
Topics: S and Some P Block Elements
(157)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The chemical substance used for the treatments of
- The intermediate formed in aldol condensation is
- Nitroethane can exhibit one of the following kind of isomerism
- The oxyacid of phosphorus, in which phosphorus has the lowest oxidation state, is
- What is the ratio of mass of an electron to the mass of a proton?
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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