Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Match the following
List-I List-II
Refining Methods Metal to be refined
A
Zone refining (I) titanium
A - IV, B - II, C - I, D - III
A - IV, B - II, C - I, D - III
B
Poling (II) 
A - III, B - I, C - IV, D - II
A - III, B - I, C - IV, D - II
C
Liquation (III)Gallium
A - III, B - IV, C - II, D - I
A - III, B - IV, C - II, D - I
D
Vapor phase (IV) Copper refining The correct answer is
A - II, B - IV, C - I, D - III
A - II, B - IV, C - I, D - III
Text Solution
Verified by ExpertsThe correct answer is:
C
Zone refining is done for semiconductors and so 
III. Poling is done for metals like 
along with other steps like blistering and cupellation.
Thus, B 
IV.
Liquation is done for metals like 
in which it is partially melted and separated.
Thus, 
II.
Vapour phase refining is done for metals that form volatile compounds like 
, etc.
Thus, D 
I.
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