alleryStart learning →Primary cells differ from secondary cells because primary cells
AUse sunlight to generate the current
BCan be recharged many times for re-use
CCannot be recharged after use
DUse radioactive materials inside them
Answer & Solution
Correct answer: C. Cannot be recharged after use
1. The chapter explains both kinds.
2. Primary cells use a one-way chemical reaction.
3. Once the chemicals are used up, the cell is discarded.
4. So option A is correct.
_Source: Selina Concise Physics Class 9, Ch 9 Current Electricity (Mistral OCR'd PDF), section on primary cells_
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