Question

Reena bought a new button cell for her wristwatch, as the old cell had stopped charging. Which
type of cell do you think Reena had earlier?​

Answer 1

Button cell (Primary Cell)

plz follow

Answer 2

                                                    ASNWER

We know that a watch works on button cells. Also, since she bought new button cells only, so, we can conclude that earlier also, she had button cells only.

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