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MBD PUBLICATION-TRANSITION METALS (d-BLOCK ELEMENTS)-QUESTION BANK
- H2S is passed through acidified solution of CuSO4 and black ppt is for...
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- Copper metal is not used:
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- The common metal in brass, bronze and German silver is:
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- Copper reduces:
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- Which of the following is diamagnetic?
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- AgCl on fusion with Na2CO3 the gas evolved is
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- Copper cannot replace ….. From solution:
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- Gold exhibits the variable oxidation states of:
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- Which metal does not react with water or steam ?
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- The metal that does not liberate H2 from dilute H2SO4 is:
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- Articles made of copper and bronze slowly tarnish in air and turn gree...
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- NH3 does not from complex with:
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- NH3 forms complex with:
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- The precipitate of AgCl is soluble in :
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- When copper nitrate is strongly heated, the residue consists of:
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- Which of the following is paramagnetic ?
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- Each coinage metal has:
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- Which of the following metal nitride is a contact explosive:
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- …… is the best conductor of electricity among coinage metals:
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- In the extraction of copper from copper pyrites, iron is removed as:
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