A
B
C
D
Text Solution
Verified by Experts
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
USHA PUBLICATION-GENERL PRINCIPAL AND PROCESS OF ISOLATION OF ELEMENTS-EXERCISE
- Carbon reduction process is not used for extraction of
Text Solution
|
- Which of the following is an oxide ore ?
Text Solution
|
- Common impurities present in bauxite ore are .
Text Solution
|
- In which zone of the blast furance temperature is maximum ?
Text Solution
|
- Which of the following contains highest % of carbon?
Text Solution
|
- During smelting process of copper pyrite ore the 'matte' formed has th...
Text Solution
|
- The flux used in the extraction of copper is
Text Solution
|
- Bauxite ore mainly containing silica impurity is purified by
Text Solution
|
- Which of the following is not an ore of zinc ?
Text Solution
|
- A free state of a metal is called as its state.
Text Solution
|
- What is gangue ?
Text Solution
|
- In electrorefining process the impure metal is made as .
Text Solution
|
- In Goldschmidt thermite process the reducing agent is .
Text Solution
|
- Refining of Aluminium metal can be carried out by process.
Text Solution
|
- What is flux ?
Text Solution
|
- What is slag ?
Text Solution
|
- Calcium silicate is a .
Text Solution
|
- Flux + gangue = .
Text Solution
|
- During extraction of Al from bauxite is added to lower the melting po...
Text Solution
|
- Write the name and composition of two ores of copper.
Text Solution
|