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MBD PUBLICATION-TRANSITION METALS (d-BLOCK ELEMENTS)-QUESTION BANK
- A solution of Cr(NO3)3 slowly turns green when concentrated HCl is add...
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- In the manufacture of iron from an iron oxide ore , limestone is added...
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- Steel contains :
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- Stainless steel contains:
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- Carbon content in wrought iron is :
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- The alloy which contains nickel is :
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- The metal used for making armoured steel for tanks and domestic safes ...
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- The process of nitriding used in the treatment of steel is :
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- Roasting is used during metallurgical operations for :
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- Pig iron is converted into steel by decreasing the amount of carbon co...
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- Mond process is used in the extraction of :
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- Manganese steel contains:
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- Iron is rendered passive in concentrated :
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- Wroughtiron is :
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- Platinum , palladium , iridium , etc are called noble metals because:
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- Which of the following is a ferrous alloy ?
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- The raw materials fed into the blast furnace for making iron are :
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- A clock spirng is heated to a high temperature and then suddenly pluge...
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- The process of covering iron sheet with a layer of zinc is called:
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- Which form of iron has lowest percentage of carbon ?
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