The substances which combine together to store electrical energy during the charge are called ________ materials
Correct answer: A. active
- A. active
- B. passive
- C. inert
- D. dielectric
Explanation
The substances that undergo chemical changes during charging and discharging to store and release electrical energy are called active materials. In a lead-acid cell, these include spongy lead, lead dioxide, and sulphuric acid.
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