A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
ALLEN-INORGANIC CHEMISTRY-METALLURGY
- Which of the following facts are not explainable by lanthanoid contrac...
Text Solution
|
- In order to refine "copper" it is melted in a furnace and it is stirre...
Text Solution
|
- The process which involves the treatment of the ore with a suitable re...
Text Solution
|
- Select correct matching :-
Text Solution
|
- Read the following statements :- (I) Al has greater affinity than t...
Text Solution
|
- Which of the following is incorrect ?
Text Solution
|
- Which of the reactions occurs in slag formation zone in blast furnace ...
Text Solution
|
- Which of the following diagram is correctly related to the extraction ...
Text Solution
|
- Select the flow diagram which is correct for extraction of particular ...
Text Solution
|
- Both copper carbonate and copper hydroxide are present in :-
Text Solution
|
- Ag(2)S +underset("Excess")(KCN) to [Ag(CN)(x)]^(-n) [Ag (CN)(x)]^(-n...
Text Solution
|
- When ZnS and PbS minerals are present together, Then NaCN added to sep...
Text Solution
|
- Which of the following statement is not correct regarding calcination ...
Text Solution
|
- "Ore" overset("Calcination")to "Residue" overset("dil.HNO"(3))tounders...
Text Solution
|
- Which of the following is not correctly matched :-
Text Solution
|
- The method of zone refining of metals is based on the principle of :-
Text Solution
|
- The reduction of an oxide by aluminium is called :-
Text Solution
|
- Which of the following sulphide ore is not concentrated by froth-float...
Text Solution
|
- Which of the following statements is correct regarding the slag format...
Text Solution
|
- Which of the following factors is of no significance for roasting sulp...
Text Solution
|
- In the context of the Hall-Heroult process for the extraction of Al, w...
Text Solution
|