McqMate
| Q. |
The anode of a dry cell is made up of - |
| A. | Iron |
| B. | Cadmium |
| C. | Zine |
| D. | Lead |
| Answer» C. Zine | |
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Explanation: A standard dry cell comprises a zinc anode (negative pole), usually in the form of a cylindrical pot, with a carbon cathode (positive Pole) in the form of a central rod. The electrolyte is ammonium chloride in the form of a paste next to file zinc anode. The remaining space between the electrolyte and carbon etthode is taken up bye. second paste consisting of amoniumm chloride and manganese dioxide, the latter acting as a depolariser. |
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