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Rechargable batteries include which of t...

Rechargable batteries include which of the those below?
(P) Dry cell
(Q) Lead-acid storage battery
(R ) Nickel -cadmium battery

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Lead storage battery contains

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Knowledge Check

  • In a lead storage battery

    A
    `PbO_(2)` is reduced to `PbSO_(4)` at the cathode.
    B
    Pb is oxidised to `PbSO_4` at the anode.
    C
    Both electrodes are immersed in the same aqueous solution of `H_2 SO_4`.
    D
    All the above are true.

  • Lead storage battery contains

    A
    Pb rod as anode
    B
    Pb rod as cathode
    C
    Pb plants coated with `PbO_(2)` act as cathode
    D
    electrolyte is `H_(2)SO_(4)`

  • As lead storage battery is charged

    A
    lead dioxide dissolves
    B
    sulphuric acid is regenerated
    C
    lead electrode becomes coated with lead sulphate
    D
    the concentration of sulphuric acid decreases
    • PRADEEP-ELECTROCHEMISTRY-VALUE BASED QUESTIONS WITH ANWER (Multiple Choice Questions-I)
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    5. Electrolysis of dilute aqueous NaCl solution was carried out by passin...

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    10. A current of 2.0A passed for 5 hours through a molten metal salt depos...

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    12. Al2 O3 is reduced by electrolysis at ow potentials and high currents,...

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    13. When 0.1 mol MnO(4)^(2-) is oxidized the quantity of electricity requi...

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    14. The weight of silver (at wt. = 108) displaced by a quantity of electri...

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

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    18. An increase in equivalent conductance of a strong electrolyte with dil...

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    19. The seqeunce of ionic mobility in the aqueous solution is

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    20. The equivalent conductance of NaCl at concentration C and at infinite ...

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