Edison is a also known as nickel-iron accumulator is a secondary cell having positive plate of iron both immersed in an electrolyte of potassium hydroxide. The reaction is- 2NiOOH.H<sub>2</sub>O + Fe→ 2Ni(OH)<sub>2</sub> + Fe(OH)<sub>2</sub>.
answered Jul 24, 2023 at 10:21