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
- Electrolytic reduction process is used for the extraction of
Text Solution
|
- The function of flux during smelting of ore is
Text Solution
|
- In Goldschmidt thermite process the reducing agent is .
Text Solution
|
- To obtain chromium from chromite the method used is .
Text Solution
|
- Complex formation method is used for extraction of .
Text Solution
|
- The process in which metal is obtained in molten state is called as of...
Text Solution
|
- Electrolytic reduction technique is used for extraction of
Text Solution
|
- Cryolite is .
Text Solution
|
- Heating of sulphide ore in presence of air is called as .
Text Solution
|
- The furnace lining in steel manufacture consists of
Text Solution
|
- The furance which gives highest temperature is .
Text Solution
|
- Which of the following is not a basic flux ?
Text Solution
|
- Nickel can be purified by process.
Text Solution
|
- In aluminothermic process, aluminium is used as
Text Solution
|
- Extraction of zinc from zinc blende is achived by
Text Solution
|
- Which of the following metals exists as nuggets?
Text Solution
|
- Calcium silicate is a .
Text Solution
|
- 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
|