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out of Cu,Ag, Zn and Mg the metal which ...

out of `Cu`,`Ag`, `Zn` and `Mg` the metal which can displace all others from their aqueous salt solution is

A

`Cu`

B

`Zn`

C

`Ag`

D

`Mg`

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The correct Answer is:
D
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MODERN PUBLICATION-ELECTROCHEMISTRY-EXERCISE
  1. The charge carried by one mole electron is

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  2. Which of the following solutions can be stored in copper vessel?

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  3. out of Cu,Ag, Zn and Mg the metal which can displace all others from t...

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  4. The number of faradays required to deposit 9gm Al from a solution of A...

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  5. during electrolysis the reaction occurs at cathode is

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  6. For a redox reaction to be spontaneous, the EMF should be

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  7. The electrode potential of normal hydrogen electrode is

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  8. The standard reduction potentials at 25°C of Li^(+) |Li, Ba^(2+) | Ba,...

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  9. The standard reduction electrode potentials of the metals A,B and C ar...

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  10. The standard reduction potential for Fe^(2+) |Fe| and Sn^(2+) | Sn ele...

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  11. 3 Faraday of electricity is passed through molten Al(2)O(3), aqueous s...

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  12. An electrolytic cell contains a solution of ZnSO(4) and Platinum elect...

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  13. unit of equivalent conductance is

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  14. molten sodium chloride conducts electricity due to the presence of

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  15. reacts with dilute sulphuric acid

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  16. non electrolytes are

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  17. The process of splitting up of electrolytes into the +ve and -ve ions ...

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  18. For strong electtolytes degree of ionisation is .

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  19. for weak electrolytes degree of ionisation is

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  20. Ostwald's dilution law is applicable for

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