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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

Electrolytic cell

B

Dynamo

C

Ni-Cd cell

D

Fuel cell

Text Solution

Verified by Experts

The correct Answer is:
D
Fuel cell convert chemical energy of fuel like `H_(2),CH_(4)` into electrical energy.
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ERRORLESS -ELECTROCHEMISTRY-Ordinary Thinking Objective Questions (Cell constant and Electrochemical cells)
  1. The specific conductance of a 0.1 N KCl solution at 23^(@)C is 0.012 o...

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  2. The efficiency of a fuel cell is given by:

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

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

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  5. Among Na,Hg,S,Pt and graphite which can be used as electodes in electr...

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  6. In the reaction Cu((s))+2Ag((aq))^(+)toCu((aq))^(2+)+2Ag((s)) the ...

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  7. Which of the following reaction is reaction is used to make a fuel cel...

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

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  9. The chemical reaction 2AgCl("(fused)")+H(2(g))rarr2HCl((aq))+2Ag((s)...

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  10. In Cu-Zn cell

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  11. Which of the following is used widely in the manufacture of lead stora...

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  12. If a spoon of copper metal is placed in a solution of ferrous sulphate...

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  13. In an electrolchemical cell

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  14. Which of the following statements is true for an electrochemical cell ...

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  15. The acid used in lead storage battery is

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  16. For gold plating, the electrolyte used is

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  17. underset(("anode"))(Zn((s))|Zn((aq))^(2+)||underset(("cathode"))(Cu((a...

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  18. A weak electrolyte having the limiting equivalent conductance of 400 S...

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  19. In balancing the half reaction, S(2)O(3)^(2-)toS, the number of electr...

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  20. If hydrogen electrodes dipped in two solutions of pH=3 and pH=6 are co...

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