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A device that convers energy of combusti...

A device that convers energy of combustion of fueles like hydrogen and methane, directly into electrical energy is known as .

A

dynamo

B

Ni-Cd cell

C

fuel cell

D

electrolytic cell

Text Solution

Verified by Experts

The correct Answer is:
C
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MODERN PUBLICATION-ELECTROCHEMISTRY -COMPETITION FILE (OBJECTIVE TYPE QUESTIONS) B MULTIPLE CHOICE QUESTIONS
  1. When 0.1 mol MnO(4)^(2-) is oxidized the quantity of electricity requi...

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  2. The weight of silver (at wt. = 108)displaced by a quantity of electric...

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  3. A device that convers energy of combustion of fueles like hydrogen and...

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  4. The pressure of H(2) required to make the potential of H(2)-electrode ...

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  5. The molar conductivity of a 0.5 mol//dm^(3) solution of AgNO(3) with e...

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  6. During the electrolysis of molten sodium chloride, the time required t...

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  7. The number of electrons delivered at the cathode during electrolysis b...

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  8. Zine can be coated on iron to produce galvanize3d iron but the reverse...

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  9. The emf of a Daniell cell at 298 K is E(1) Zn|ZnSO(4)(0.01 M)||CuSO(...

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  10. Consider the change in oxidation state of bromine corresponding to dif...

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  11. For the cell reaction: 2Fe^(3+)(aq)+2l^(-)(aq)to2Fe^(2+)(aq)+l(2)(aq...

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  12. For a cell involving one electron E(cell)^(0)=0.59V and 298K, the equi...

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  13. One Faraday of electricity is pa ssed through molten Al(2)O(3), aqeuso...

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  14. E(1), E(2) and E(3) are the emfs of the following three galvanic cells...

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  15. The reduction potential of a hydrogen electrode at pH 10 at 298K is : ...

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  16. The Gibbs energy for the decomposition of Al(2)O(3) at 500^(@)C is as ...

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  17. The reduction potential of hydrogen half cell will be negative if :

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  18. Resistance of 0.2 M solution of an electrolyte is 50 Omega. The specif...

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  19. The standard redox potentials for the reactions, MN^(2+) + 2e^(-)to M...

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  20. At 298 K, The specific conductivity of a saturated solution of silver ...

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