Physics · Electrochemistry
Why are primary batteries also called 'dry cells' or 'dry batteries'?
- 1Because they do not need maintenance
- 2Because they use only dry chemicals
- 3Because the electrolyte is absorbed in the separator or paste and no free liquid is present✓
- 4Because they operate without electrolyte
Correct answer
Because the electrolyte is absorbed in the separator or paste and no free liquid is present
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