Chemistry
Grade-10
Easy
Question
Which base is used in making alkali batteries?
- KOH
- NaOH
- HCl
- HF
Hint:
KOH and NaOH is used in making alkali batteries.
The correct answer is: KOH
Zinc and manganese dioxide serve as the electrodes of alkaline batteries, which are disposable batteries. Either potassium or sodium hydroxide is employed as the alkaline electrolyte. Compared to carbon zinc batteries, these batteries have a constant voltage and offer better energy density and leakage resistance.
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