Physics · Energy Sources
Which of the following represents a proper maintenance practice for solar batteries (lead-acid types used in solar setups)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Replacing the entire battery bank on a monthly basis
- 2Cleaning the battery exterior and topping up cells with distilled water✓
- 3Washing the terminals with a silver nitrate solution
- 4Immersing the entire unit in oil
Correct answer
Cleaning the battery exterior and topping up cells with distilled water
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