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What advantage do the fuel cells have ov...

What advantage do the fuel cells have over primary and secondary batteries?

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Primary batteries contain a limited amount of reactants and are discharged when the reactants have been consumed. Secondary batteries can be recharged but it take a long time. Fuel cell run continously as long as the reactants are supplied to it and products are removed continously.
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NCERT EXEMPLAR-ELECTROCHEMISTRY-Electrochemistry
  1. Consider a cell given below. Cu|Cu^(2+)|Cl^(-)|Cl(2).Pt Write the ...

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  2. Write the Nernst equation for the cell reaction in the Daniel cell. H...

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  3. What advantage do the fuel cells have over primary and secondary batte...

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  4. Write the cell reaction of a lead storage battery when it is discharge...

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  5. Why on dilution the Lambda(m) of CH(3)COOH increases drastically, whil...

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  6. Match the terms given in column I with the units given in column II.

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  7. Match the terms given in Column I with the items given in Column II. (...

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  8. Match the items of Column I and Column II.

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  9. Match the items of Column I and Column II.

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  10. Match the items of Column I and Column II.

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  11. Match the items of Column I and Column II on the basis of data given b...

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  12. Assertion(A) Cu is less reactive than hydrogen. Reason(R) E(Cu^(2+)/...

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  13. Assertion (A) E("cell") should have a positive value for the cell to f...

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  14. Assertion (A) Conductivity of all electrolytes decreases on dilution. ...

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  15. Assertion(A) Lambda(m) for weak electrolytes shows a sharp increase wh...

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  16. STATEMENT-1: The voltage of mercury cell remains constant for longer p...

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  17. Assertion (A): Electrolysis of NaCl solution gives chlorine at anode i...

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  18. Assertion : For measuring resistance of an ionic solution an AC so...

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  19. Assertion : Current stops flowing when E(cell)=0. Reason : ...

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  20. Assertion (A): E(Ag^(+)//Ag) increases with increase in concentration ...

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