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MBD PUBLICATION-TRANSITION METALS (d-BLOCK ELEMENTS)-QUESTION BANK
- Ferrous sulphate forms Turnbulls blue with:
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- The first man-made atom is:
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- The variety of iron having highest melting point is:
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- Blueprint papers have a coating of:
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- The impurity of sulphur makes the iron:
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- The axles are made by heating rods of iron embedded in charcoal powder...
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- Red hot steel rod on suddenly immersing in water becomes.
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- When steel is heated red hot and then slowly cooled, the process is kn...
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- The process of nitriding used in the treatment of steel is :
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- The process of heating of steel to temperature much below redness and ...
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- The process of heating of steel to temperature much below redness and ...
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- Rust is a mixture of :
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- The common oxidation state of the elements of lanthanide series is:
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- The tampering of steel makes it:
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- The element which acts as a good catalyst for several reactions has at...
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- Which one of the elements is a d-block element?
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- How many unpaired electrons are there in Ni^(2+) ion ?
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- The element which forms a coloured chloride is:
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- The elements which exhibit both vertical and horizontal similarities a...
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- Variable valency is a general feature of elements:
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