MCQOPTIONS
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| 1. |
In lead acid accumulators, the container is filled with distilled water and concentrated sulphuric acid in the ratio of |
| A. | 1 : 2 |
| B. | 2 : 1 |
| C. | 3 : 1 |
| D. | 1 : 3 |
| Answer» D. 1 : 3 | |