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The valency of copper in CuSO(4)*5H(2)O ...

The valency of copper in `CuSO_(4)*5H_(2)O` is

A

1

B

3

C

2

D

0

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The correct Answer is:
C
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BHARATI BHAWAN (ENGLISH)-PRACTICALS -EXERCISE
  1. When a copper plate is dipped into a solution of ferrous sulphate , t...

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  2. In the reaction ,Cu^(2+)+ Fe to Cu+Fe^(2+) the substance that is oxidi...

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  3. The valency of copper in CuSO(4)*5H(2)O is

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  4. When magnesium is burnt in oxygen , the compound formed is

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  5. When magnesium burn in air , another compound is formed along with ma...

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  6. Buring of a magnesium ribbon in air takes place with

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  7. The reaction between zinc and dilute sulphuric acid is a

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  8. The reaction between Zn and dilute H(2)SO(4) may be represented by the...

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  9. In the reaction , Zn+H(2)SO(4) to ZnSO(4) +H(2), zinc acts as

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  10. The metal that does not displace hydrogen from dilute acids is

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  11. Barium sulphate dissolves in which of the following ?

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  12. Barium sulphate dissolves in which of the following ?

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  13. The colour of the precipitate obtained when an aqueous solution sodium...

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  14. Which of the following remains undissolved when treated with water ?

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  15. The insoluble product obtained when a solution of barium chloride is a...

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  16. Common salt can be separated from its aqueous solution by

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  17. Which of the following pairs make pairs make a homogeneous mixture ?

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  18. During the determination of the boiling point of water the thermometer...

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  19. When water freezes into ice

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  20. The temperature at which a solid changes into liquid is called

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