A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
MODERN PUBLICATION-GENERAL PRINCIPLE OF ISOLATION OF ELEMENTS-EXERCISE
- Mac Arthur process is used for :
Text Solution
|
- The earthy impurities associated with mineral used in metallurgy are c...
Text Solution
|
- Aluminothermic process is used in the metallurgy of
Text Solution
|
- In the electrorefining of copper, some gold is deposited as :
Text Solution
|
- During smelting, an additional substance is added which combines with ...
Text Solution
|
- A basic lining is given to a furnace by using
Text Solution
|
- Purification of silicon element used in semiconductors is done by :
Text Solution
|
- Which is the incorrect statement in the following ?
Text Solution
|
- Most abundant metal on the surface of earth is :
Text Solution
|
- Silver containing lead as impurity is purified by :
Text Solution
|
- The important ore of iron is :
Text Solution
|
- The lustre of a metal is due to
Text Solution
|
- The metal extracted by cyanide process is :
Text Solution
|
- Malachite is an ore of :
Text Solution
|
- Cassiterite is an ore of:
Text Solution
|
- In the electrolytic process for the extraction of aluminium the electr...
Text Solution
|
- Heating pyrites to remove sulphur is called
Text Solution
|
- In the extraction of iron, the slag produced is :
Text Solution
|
- The process of converting hydrated alumina into anhydrous alumina is c...
Text Solution
|
- Nickel is purified by thermal decomposition of its :
Text Solution
|