A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
MBD PUBLICATION-TRANSITION METALS (d-BLOCK ELEMENTS)-QUESTION BANK
- Carbon content in wrought iron is :
Text Solution
|
- The alloy which contains nickel is :
Text Solution
|
- The metal used for making armoured steel for tanks and domestic safes ...
Text Solution
|
- The process of nitriding used in the treatment of steel is :
Text Solution
|
- Roasting is used during metallurgical operations for :
Text Solution
|
- Pig iron is converted into steel by decreasing the amount of carbon co...
Text Solution
|
- Mond process is used in the extraction of :
Text Solution
|
- Manganese steel contains:
Text Solution
|
- Iron is rendered passive in concentrated :
Text Solution
|
- Wroughtiron is :
Text Solution
|
- Platinum , palladium , iridium , etc are called noble metals because:
Text Solution
|
- Which of the following is a ferrous alloy ?
Text Solution
|
- The raw materials fed into the blast furnace for making iron are :
Text Solution
|
- A clock spirng is heated to a high temperature and then suddenly pluge...
Text Solution
|
- The process of covering iron sheet with a layer of zinc is called:
Text Solution
|
- Which form of iron has lowest percentage of carbon ?
Text Solution
|
- A substance which is not paramagnetic is :
Text Solution
|
- Galvanization means:
Text Solution
|
- Substances which do not react with cold water but react with steam are...
Text Solution
|
- The following reaction describes the rusting of iron , 4Fe + 3O2 rarr ...
Text Solution
|