Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Which of the following statements are correct related to metallurgy?
A
In electrolytic refining of copper, pure 
is used as anode.
,
is used as anode. ,
B
Zone refining is based on the principle that impurities are more soluble in the melt than in the solid state of the metal.
, (E)
, ,
, (E)
, ,
C
upon heating will give pure 
. , ,
D
Very pure 
may be obtained by galvanisation.
(E) In copper smelting, hot air is used to convert to
. The correct answer is
, (E)
may be obtained by galvanisation. (E) In copper smelting, hot air is used to convert to
. The correct answer is , (E)
Text Solution
Verified by ExpertsThe correct answer is:
B
Option is correct option.
In electrolytic refining of copper, pure 
is used as cathode.
Very pure 
may be obtained by van Arkel method.
(E) In CuS melting hot air is used to convert to 
.
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
Identify the correct statements from the following I. Brass is an alloy of copper and nickel II. …
Match the following
List-I List – II
(Name of the mineral) (Тype)
A. Calamine I. Sulphide
B. Bauxit…
Kernite and cryolite are the minerals of two elements and . Respectively and are
Sphalerite, siderite and malachite are the ores of metals , and . The atomic numbers of them are…
Which of the following is not a mineral of fluorine?
Which one of the following ores does not contain iron"