Electrolysis and Storage Batteries The active material of the positive plates of silver-zinc batteries is silver oxide lead oxide lead zinc powder silver oxide lead oxide lead zinc powder ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The open circuit voltage of any storage cell depends wholly upon on the strength of its electrolyte all of the listed here its temperature its chemical constituents on the strength of its electrolyte all of the listed here its temperature its chemical constituents ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries A dead storage battery can be revived by adding so-called battery restorer a dose of H₂SO₄ adding distilled water none of the listed here adding so-called battery restorer a dose of H₂SO₄ adding distilled water none of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Following will happen if the specific gravity of electrolyte becomes more than 1.23. Loss of life Corrosion of the grids of the plate Loss of capacity All of the listed here Loss of life Corrosion of the grids of the plate Loss of capacity All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries During the charging and discharging of a nickel-iron cell its e.m.f. remains constant water is neither formed nor absorbed corrosive fumes are produced nickel hydroxide remains unsplit its e.m.f. remains constant water is neither formed nor absorbed corrosive fumes are produced nickel hydroxide remains unsplit ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In constant-current charging method, the supply voltage from discharged to fully charged condition remains constant none of the listed here decreases increases remains constant none of the listed here decreases increases ANSWER DOWNLOAD EXAMIANS APP
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