Engine : Electricity - 1027/1386
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| Which of the following statements concerning Nickel-Cadmium batteries is true? |
| A) Nickel-Cadmium batteries can be stored for a long period of time while still keeping a full charge. |
| B) When mixing the electrolyte always add water to the acid. |
| C) When mixing the electrolyte always add acid to the water. |
| D) The electrolyte of an idle Nickel-Cadmium battery must be replaced monthly to maintain battery condition. |
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