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The gas obtained at cathode during disch...

The gas obtained at cathode during discharging of dry cell is ………..

A

`NH_3`

B

`O_2`

C

`CI_2`

D

`H_2`

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CHETANA PUBLICATION-Electrochemistry-EXERCISE
  1. When lead storage battery is charged it acts as………….

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  2. In dry cell, the container is made up of ……….. Metal.

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  3. The gas obtained at cathode during discharging of dry cell is ………..

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  4. H2-O2 fuel cells are used in space crafts for supply of ………. For astro...

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  5. The source of electrical energy on the Apollo space flights was ………

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  6. The approximate voltage of H2-O2 fuel cell is…………

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  7. If a metal ion is less easily reduced than a hydrogen ion, the electro...

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  8. When an aqueous solution of copper sulphate is electrolysed using copp...

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  9. Which of the following reactions would take place at the cathode durin...

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  10. In which of the following electrolysis, electrodes act as active elect...

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  11. When an aqueous solution of copper sulphate is electrolysed using copp...

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  12. Electrochemical equivalent of an element is .

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  13. On passing 3F electricity through three cells containing fused Na2CO3,...

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  15. 1 coulomb of electricity produces m kg of a substance X. The electroch...

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