Excessive formation of lead sulphate on the surface of the plates happens because of___________?
Correct answer: E. all above
- A. allowing a battery to stand in discharged condition for a long time
- B. topping up with electrolyte
- C. persistent undercharging
- D. low level of electrolyte
- E. all above
Explanation
Leaving a battery discharged, persistent undercharging, an inadequate electrolyte level, or using electrolyte improperly for topping up can promote excessive lead-sulphate formation. Thus all the listed conditions are treated as causes in this question.
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