| ⇦ | 
| ⇨ |
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 general molecular formula for a cycloalkyl group is
- If the initial concentration of the reactant is doubled, the time for half
- If an atom is reduced, its oxidation number
- In an exothermic reaction
- Which one of the following compounds exhibit both schottky and frenkel defects
Topics: S and Some P Block Elements
(157)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The general molecular formula for a cycloalkyl group is
- If the initial concentration of the reactant is doubled, the time for half
- If an atom is reduced, its oxidation number
- In an exothermic reaction
- Which one of the following compounds exhibit both schottky and frenkel defects
Topics: S and Some P Block Elements (157)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply