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In a galvanic cell...

In a galvanic cell

A

chemical reaction produces electrical energy

B

electrical energy produces chemical reaction

C

reduction occurs at anode

D

oxidation occurs at cathode

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The correct Answer is:
A
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GRB PUBLICATION-ELECTROCHEMISTY-Galvanic Cell and Salt Bridge
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  2. Which of the following is //are function (s) of salt bredge ?

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  3. Salt bridge contains:

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  5. When the electric current is passed through a cell having an electroly...

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  7. Which of the following statement is true for the electrochemical Danie...

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  8. Which of the following is not true about emf of a cell?

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  9. The difference between the electrode potentials of two electrons when ...

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  10. What is correct for working Galvanic cell?

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  11. Correct statements about a voltage (galvanic) ell include which of the...

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  12. In electrochemical cells, cathode is always the electrode where:

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  13. Which change could occur at the anode of an electrochemical cell?

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  14. Which occurs at the anode of any voltaic cell? P) A metal electrode ...

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  15. In an operating voltaic cell electrons move through the external circu...

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  16. E.m.f of the cell 2Ag^(+) + Cu rightarrow Cu^(+2) = 2Ag [Given : E...

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  17. Consider the cell potentials E(Mg^(2+)|Mg)^(0)=-2.37V and E(Fe^(3+)|Fe...

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  18. If a spoon of copper metal is placed in a solution of ferrous sulphat...

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  19. The position of some metals in the electrochemical series in dectreasi...

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  20. Given : E^(@) (Cu^(2+//Cu) = 0.337V and E^(@) (Sn^(2+//Sn) = -0.136V. ...

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