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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: - Which of the following is a chiral compound
- Which of the following statement regarding hydrogen peroxide is false
- Phenolic carboxylic acids may be prepared by
- CH₃CHCl₂, on hydrolysis gives
- An electron with values 4,1,-1 and +1/2 for the set of four quantum numbers
Topics: S and Some P Block Elements
(157)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following is a chiral compound
- Which of the following statement regarding hydrogen peroxide is false
- Phenolic carboxylic acids may be prepared by
- CH₃CHCl₂, on hydrolysis gives
- An electron with values 4,1,-1 and +1/2 for the set of four quantum numbers
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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