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
- The process of removal of gangue particles from ores is known as :
Text Solution
|
- Barytes ore is :
Text Solution
|
- Which statement is correct ?
Text Solution
|
- Mond process is used in the extraction of :
Text Solution
|
- Roasting is generally carried out in case of :
Text Solution
|
- Metal occur in the native form because of their
Text Solution
|
- Which pair of elements can from alloy ?
Text Solution
|
- Specific gravity of slag is :
Text Solution
|
- Sperrylite is :
Text Solution
|
- Which process is used for the purification of Al metal ?
Text Solution
|
- Oil used as frother in froth floatation process
Text Solution
|
- Calamine is an ore of
Text Solution
|
- Less reactive metals Au ,pt mostly occur in .
Text Solution
|
- Chemically reactive metals occur in .
Text Solution
|
- Chemical method used in concentration of ore is called .
Text Solution
|
- Nickel is refined by process.
Text Solution
|
- Paramagnetic character of transition elements is due to .
Text Solution
|
- The hardness of iron is mostly due to the presence of .
Text Solution
|
- Composition of copper matel is .
Text Solution
|
- The purity of blistered copper is .
Text Solution
|