The cell potential of dry cell when it is discharged will be :A. Carbon dissolvesB. `NH_(3)` evolvedC. `MnO_(2)` decomposed to MnD. ZnO converted into Zn

The cell potential of dry cell when it is discharged will be :A. Carbo

1.	The cell potential of dry cell when it is discharged will be :A. Carbon dissolvesB. `NH_(3)` evolvedC. `MnO_(2)` decomposed to MnD. ZnO converted into Zn
Answer» Correct Answer - B In dry cell , the net reaction is `Zn + 2 NH_(4)^(+) + 2 MnO_(2) to Zn^(2+) + Mn_(2)O_(3) + 2 NH_(3) + H_(2)O`

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What are elementary reactions ?

The cell potential of dry cell when it is discharged will be :A. Carbon dissolvesB. `NH_(3)` evolvedC. `MnO_(2)` decomposed to MnD. ZnO converted into Zn

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