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Byju's Answer
Standard XII
Chemistry
Zone Refining
The process o...
Question
The process of zone refining is used in the purification of
:
A
A
l
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B
G
e
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C
C
u
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D
A
g
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Solution
The correct option is
D
G
e
Zone refining process is used in the purification of germanium.
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Similar questions
Q.
The process of zone refining is used in the purification of
___
.
Q.
Zone refining is used for the purification of
Q.
Impure Metal
+
I
2
→
Metal Iodide vapour
H
e
a
t
−
−−
→
Pure metal
+
I
2
The above method of purification is :
Q.
Match items of Column I with the items of Column II and assign the correct code:
Column I
Column II
(a)
Cyanide process
(i)
Ultrapure
G
e
(b)
Froth floatation process
(ii)
Dressing of
Z
n
S
(c)
Electrolytic reduction
(iii)
Extraction of
A
l
(d)
Zone refining
(iv)
Extraction of
A
u
(v)
Purification of
N
i
Q.
Match List I with List II and select the correct answer
List-I
List-II
A. Mond’s process
1. Purification of Ag containing Pb
B. Van Arkel method
2. Purification of Ge
C. Cupellation
3. Purification of Nickel
D. Zone refining
4. Purification of Titanium
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