During the charging and discharging of a nickel-iron cell

The correct answer is: B. water is neither formed nor absorbed.

A nickel-iron cell is a type of secondary cell, also known as a rechargeable battery. It is a type of alkaline battery that uses nickel hydroxide and iron as its active materials. The cell has a long life and is resistant to overcharging and deep discharge.

During the charging and discharging of a nickel-iron cell, water is neither formed nor absorbed. The cell uses a chemical reaction to store and release energy. When the cell is charged, the nickel hydroxide is converted to nickel oxide. When

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