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MBD PUBLICATION-TRANSITION METALS (d-BLOCK ELEMENTS)-QUESTION BANK
- In the reaction: 2CuCl2 + 2H2O + SO2 to A + H2SO4 + 2HCl, A is:
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- Hair dyes contain:
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- Silver nitrate is usually supplied in coloured bottles because it is:
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- Preparation of looking mirrors involves the use of:
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- Silver amalgam is used in:
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- Streling silver:
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- Which metal is used to add to gold to make it hard ?
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- Which is not an ore of gold ?
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- Horn silver is:
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- Silver possesses metallic lusture because:
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- When excess of SnCl2 is added to a solution of HgCl2, a white ppt. tur...
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- Melting of Zn metal and then ouring it into cold water gives:
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- Zinc reacts with conc. H2SO4 to produce:
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- On heating ZnCl2.2H2O the compound obtained is:
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- The compound used in preservation of wood is:
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- Granulated Zn is obtained by:
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- Roasting of HgS in air produces:
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- The flux used in soldering galvanised iron is:
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- Which metal is used in making cathode containers of dry cell?
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- Which statement is correct ?
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