A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
NARAYNA-METTALURGY-Single Answer Questions
- The chemical composition of slag formed during the smelting process in...
Text Solution
|
- In the metallurgy of iron, when limestone is added to the blast furnac...
Text Solution
|
- Which of the following process is used in the extractive metallurgy of...
Text Solution
|
- Identify the metal M whose extraction is based on the following reacti...
Text Solution
|
- In the process of extraction of gold, Roasted gold ore +CN^(-)+H2Oov...
Text Solution
|
- Two ores A1 and A2 of a metal M show the following reactivity: A...
Text Solution
|
- Pb and Sn are exerted from their chief ores by:
Text Solution
|
- Which ore contains both iron and copper?
Text Solution
|
- Match the extraction processes listed in column I with metals listed i...
Text Solution
|
- Extraction of zinc from zinc blende is achieved by:
Text Solution
|
- Black tin is
Text Solution
|
- Match the conversions in Column I with the type(s) of reaction(s) give...
Text Solution
|
- When the sample of copper with the zinc impurity is to be purified by ...
Text Solution
|
- Cyanide proces is used for the extraction of
Text Solution
|
- Aluminium is extracted in the electrolysis of :
Text Solution
|
- The metal extracted by leaching with cyanide is
Text Solution
|
- Which one of the following ores is best concentrated by froth flotatio...
Text Solution
|
- Heating mixture of Cu(2)O and Cu(2)S will give
Text Solution
|
- During the process of electroytic refining of copper some metals prese...
Text Solution
|
- Which of the following faction is of no significance for roasting sul...
Text Solution
|