Germanium of very high purity is obtained by

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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:

1. For a thermodynamically reversible reaction in a galvanic cell at temperature T,
2. Carnallite on electrolysis gives
3. XeF₆ on complete hydrolysis gives
4. Osmotic pressure can be increased by
5. Equal volumes of 0.1 M AgNO₃ and 0.2 M NaCl are mixed

Topics: S and Some P Block Elements (157)
Subject: Chemistry (2512)

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