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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.
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Topics: S and Some P Block Elements
(157)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which is the amount of chlorine evolved when 2 amperes of current is passed for
- The ionisation potential for hydrogen atom is 13.6eV, the ionization potential for He⁺
- In the gas equation ,PV = nRT
- Co(NH₃)₅ONOCl₂ and Co(NH₃)₅NO₂Cl₂ show
- Oxygen is not evolved on reaction of ozone with
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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