A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
MBD PUBLICATION-GENERAL PRINCIPLES OF ISOLATION OF ELEMENTS-QUESTION BANK
- An element A dissolves both in acid and alkali. It is an example of :
Text Solution
|
- In metallurgy , flux is a substance used to convert :
Text Solution
|
- The metallurgical process in which a metal is obtained in a fused stat...
Text Solution
|
- Which pair of element cannot form an alloy :
Text Solution
|
- Which metal is extracted by a reduction process :
Text Solution
|
- Alloys of which metal are light and strong and used in the manufacture...
Text Solution
|
- Alloy is an example of :
Text Solution
|
- Gold when dissolved in aqua-regia gives :
Text Solution
|
- Ferric oxide in blast furnance is reduced by :
Text Solution
|
- Electric furnaces are lined with magnesia because :
Text Solution
|
- High purity copper metal is obtained by :
Text Solution
|
- Which element is purified by zone refining ?
Text Solution
|
- Gold is found usually near ……. Minerals.
Text Solution
|
- CO is used in the metallurgy of :
Text Solution
|
- Chalcogens are :
Text Solution
|
- wulfenite ( a yellow - red mineral ) having waxy lusture occurs in lea...
Text Solution
|
- Slag coming out at the bottom of a blast furance during extraction of ...
Text Solution
|
- Which element occurs in free state in nature ?
Text Solution
|
- Which of the following is a metal ?
Text Solution
|
- Leaching process is used to get :-
Text Solution
|