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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: - Hydrogen burns in air with a
- Bromine water reacts with SO₂ to form
- In HS⁻, I⁻, R-NH₂, NH₃ order of proton accepting tendency will be
- The amphoteric oxide is
- Which of the following has lowest pH value
Topics: S and Some P Block Elements
(157)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Hydrogen burns in air with a
- Bromine water reacts with SO₂ to form
- In HS⁻, I⁻, R-NH₂, NH₃ order of proton accepting tendency will be
- The amphoteric oxide is
- Which of the following has lowest pH value
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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