MCQOPTIONS
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| 1. |
In a dry cell (battery), Which of the following are used as electrolytes ? |
| A. | Ammonium chloride and zinc chloride |
| B. | Sodium chloride and calciumchloride |
| C. | Magnesiumchloride and zincchloride |
| D. | Ammonium chloride and calciumchloride |
| Answer» D. Ammonium chloride and calciumchloride | |