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MBD PUBLICATION-TRANSITION METALS (d-BLOCK ELEMENTS)-QUESTION BANK
- In the netallurgy of iron , when limestone is added to the blast furna...
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- Rusting of iron is a chemical reaction . The reaction is :
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- Haematite is an ore of :
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- The properties of cast iron , wrought iron and steel are different bec...
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- A hard and resistant alloy generally used in tip of nib of pen is :
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- Which occurs in nature in free state ?
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- The general electronic configuration of transition elements is
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- Transition elements are good conductor of current because :
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- Iron is :
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- Transition elements are coloured due to:
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- A transition element X has the configuration [Ar]d^(4) in its +3 oxida...
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- Elements of group 11 and 12 are:
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- Formation of intertitial compounds make the transition metal :
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- K3[Co(NO2)6] is :
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- Prussian blue is :
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- Ferrous sulphate is called as:
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- Percentage of nickel in nickel steel is :
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- Iron is obtained on large scale from haematite,
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- In comparison to ferrous salts , ferric salts are :
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- Which form contains the maximum percentage of carbon ?
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