Text Solution
Verified by Experts
MBD PUBLICATION-GENERAL PRINCIPLES OF ISOLATION OF ELEMENTS-QUESTION BANK
- Galvanised iron sheets have coating of :
Text Solution
|
- FeSO4. 7H2O is known as
Text Solution
|
- Percentage of carbon in steel is .
Text Solution
|
- Brass contains .
Text Solution
|
- Imprortant iron ore is .
Text Solution
|
- Purest from of iron is .
Text Solution
|
- Fe3O4 is known as .
Text Solution
|
- CuSO4 , 5 H2O is known as .
Text Solution
|
- Constantan is an alloy of .
Text Solution
|
- Imprortant iron ore is .
Text Solution
|
- During electrolytic method of extraction, aluminium liberted at .
Text Solution
|
- Composition of copper matte is 20% Cu + 80% Cu2S and FeS. Is it true...
Text Solution
|
- The purity of blistered copper is 90% .
Text Solution
|
- Galvanised iron sheets have coating of :
Text Solution
|
- Important iron ore is iron pyrite
Text Solution
|
- Purest form of iron is cast iron. True or False
Text Solution
|
- Fe3O4 is known as haematite. True or False
Text Solution
|
- Copper metal obtained from Bessemer converter is known as .
Text Solution
|
- Cast iron contains maximum percentage of carbon. Is it true or false?
Text Solution
|
- Azurite is the ore of iron. Is it true or false?
Text Solution
|