(C) Zone refining is a technique used to purify semiconductors and other materials. It is based on the principle that impurities are more soluble in t

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(C) Zone refining is a technique used to purify semiconductors and other materials. It is based on the principle that impurities are more soluble in the molten state than in the solid state. $Ge$ (Germanium),$Si$ (Silicon),and $Ga$ (Gallium) are typically purified using this method to obtain high-purity semiconductors.

Class 12 Chemistry General Principles and Processes of Isolation of Elements Refining of crude Metal

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The zone refining method is used for the purification of .....

A
$Cu$
B
$Au$
C
$Ge$
D
$Ag$

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Class 12 Questions

Class 12

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General Principles and Processes of Isolation of Elements

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Refining of crude Metal

One of the following metals forms a volatile compound and this property is taken advantage of for its extraction. This metal is

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The element that can be refined by distillation is:

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During the process of electrolytic refining of copper,some metals present as impurity settle as 'anode mud'. These are

DifficultAIEEE 2005

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Which of the following properties of pure metal makes it more useful than the corresponding alloy?

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When the sample of copper with zinc impurity is to be purified by electrolysis,the appropriate electrodes are:
Cathode,Anode

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The zone refining method is used for the purification of .....

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One of the following metals forms a volatile compound and this property is taken advantage of for its extraction. This metal is

The element that can be refined by distillation is:

During the process of electrolytic refining of copper,some metals present as impurity settle as 'anode mud'. These are

Which of the following properties of pure metal makes it more useful than the corresponding alloy?

When the sample of copper with zinc impurity is to be purified by electrolysis,the appropriate electrodes are:Cathode,Anode

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When the sample of copper with zinc impurity is to be purified by electrolysis,the appropriate electrodes are:
Cathode,Anode