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
- presence of small impurity usually makes a metal quite hard because th...
Text Solution
|
- The phenomenon in which white transparent crystal changes into white p...
Text Solution
|
- Which substance can be used for drying basic gases :
Text Solution
|
- The cheap and high melting point compound used in furnace lining is :
Text Solution
|
- Which element occurs freely in nature ?
Text Solution
|
- The lightest metal is :
Text Solution
|
- Which of the elements listed below shows allotropic forms?
Text Solution
|
- The most malleable metal is :
Text Solution
|
- Concentration of the ore is done :
Text Solution
|
- The purpose of smelting of an ore is :
Text Solution
|
- Calcination of an ore means :
Text Solution
|
- The metal used in storage batteries is :
Text Solution
|
- In blast furnace , the cup and cone arrangement is used :
Text Solution
|
- The process of heating the ore strongly in excess of air so that the v...
Text Solution
|
- Liquid crystals are best used in :
Text Solution
|
- The existence of two or more crystalline forms of the same substance i...
Text Solution
|
- In the reverberatory furnace :
Text Solution
|
- Two compounds having the same crystal structures and analogous formula...
Text Solution
|
- Which metal is extracted by electrolytic reduction ?
Text Solution
|
- Refractory materials are used for the construction of furnaces because...
Text Solution
|