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Discussion :: Chemistry

  1. When a lead storage battery is discharged,

  2. A.

     SO2 is evolved

    B.

     Lead sulphate is consumed

    C.

     Lead is formed

    D.

     Sulphuric acid is consumed

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    Answer : Option D

    Explanation :

    Discharging the stored energy relies on both the positive and negative plates becoming lead(II) sulphate and the electrolyte losing much of its dissolved sulfuric acid. Hence, sulphuric acid is consumed.


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