Which of the following is a secondary cell?
A
Accumulator
B
Daniel cell
C
Leclanche cell
D
Simple cell
Verified Correct Answer: A.
Physical Principles & Numerical Solution
An accumulator (e.g., a lead-acid battery) can be recharged, so it is a secondary cell. Daniel, Leclanché, and simple cells are primary cells (non-rechargeable).
Source: Myschool Past Questions Archive (Record #78282)