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MBD PUBLICATION-TRANSITION METALS (d-BLOCK ELEMENTS)-QUESTION BANK
- The chloride that turns black on addition of NH4OH is :
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- Clomel may be freed from traces of metallic mercury by washing with :
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- Spelter is:
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- Amalgams are:
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- Chemical name of corrosive sublimate is :
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- A lady's 18 carat gold wedding ring has become discoloured with some m...
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- Mercury on heating with aqua - regia yields :
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- The meniscus of mercury in a glass tube is :
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- Which statement about corrosive sublimate is incorrect ?
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- Nessler's reagent is :
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- Calomal is :
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- Cinnabar is an ore of :
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- The colour of solution obtained by adding excess of KI in the solution...
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- From an aqueous solution of zinc sulphate , normal zinc carbonate may ...
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- The substance that sublimes on heating is :
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- Calamine is :
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- Mercury is transpored in metal containers made of :
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- Sulphide ore of zinc is concentrated by :
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- Which of the following ions is most stable in aqueous solution ?
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- Nessler's reagent is :
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