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From a solution of CuSO4 , the metal use...

From a solution of `CuSO_4` , the metal used to recover copper is :

A

Na

B

Ag

C

Hg

D

Fe

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The correct Answer is:
D
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MBD PUBLICATION-TRANSITION METALS (d-BLOCK ELEMENTS)-QUESTION BANK
  1. The highest magmetic moment is shown by the transition metal ion with ...

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  2. Dilute alkaline solution of KMnO4 is called :

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  3. From a solution of CuSO4 , the metal used to recover copper is :

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  4. WhenKMnO4 reacts with acidified FeSO4:

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  5. Acidified potassium dichromate is treated with hydrogen sulphide.In th...

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  6. CrO3 dissolves in aqueous NaOH to give :

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  7. An explosion takes palce when conc.H2SO4 is added toKMnO4. Which of th...

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  8. Copper nitrate on strongly heating gives:

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  9. The co-ordination number of Cu in Cu(NH3)4^(2+) is:

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  10. Coinage alloy has the composition of:

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  11. The oxidation state of copper is:

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  12. A metal is left exposed to air for some time. It becomes coated with b...

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  13. The short hand configuration of Cu(Z=29)is:

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  14. In solid CuSO4.5H2O,copper is coordinated to:

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  15. The fraction of chlorine precipitated by AgNO3 solution from [Cu(NH3)5...

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  16. Gold and silver are called noble metals, because:

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  17. Which configuration represents a coinage metal?

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  18. Photographic films or plates have ……… as an essential ingredient:

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  19. Which metal is not used for making coins ?

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  20. Transition electronic that show anomalous electronic configuration in ...

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