Hamad Electrolysis and Storage of Batteries 25/06/2021 A. less than B. more than C. equal to D. none of the above Related Mcqs: The active materials of a nickel-iron battery are___________?A. nickel hydroxide B. powdered iron and its oxide C. 21% solution of KOH D. all of the above... The active material of the positive plates of silver-zinc batteries is_________?A. silver oxide B. lead oxide C. lead D. zinc powder... Electrolyte used in an Edison cell is___________?A. NaOH B. KOH C. HC1 D. HN03... In order that a hydrometer may float vertically in electrolyte its C.G. should be___________?A. lowered B. raised C. undisturbed D. displaced sideways... In alkaline cell the electrolyte is_____________?A. dilute sulphuric acid B. concentrated sulphuric acid C. NaOH D. KOH...
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