Question

why dry cell is un chargeable?​

Answer 1

A dry cell uses a paste electrolyte, with only enough moisture to allow current to flow. Unlike a wet cell, a dry cell can operate in any orientation without spilling, as it contains no free liquid, making it suitable for portable equipment.

Answer 2

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A dry cell is a type of electric battery, commonly used for portable electrical devices reactive starting chemicals. Secondary cells are rechargeable, and may be reused multiple times.