Electrolysis and Storage Batteries As compared to a lead-acid cell, the efficiency of a nickel-iron cell is less due to its compactness small quantity of electrolyte used higher internal resistance lower e.m.f. compactness small quantity of electrolyte used higher internal resistance lower e.m.f. ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries A dead storage battery can be revived by adding so-called battery restorer adding distilled water none of the listed here a dose of H₂SO₄ adding so-called battery restorer adding distilled water none of the listed here a dose of H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In constant voltage charging method, the charging current from discharged to fully charged condition Remains same None of the listed here Decreases Increases Remains same None of the listed here Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Hydrogen evolved during charging produces explosive mixture when it is more than 10 % 8 % 5 % 6 % 10 % 8 % 5 % 6 % ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Internal short circuits are caused by both of the options given here none of the listed here excess accumulation of sediment at the bottom of the cell breakdown of one or more separators both of the options given here none of the listed here excess accumulation of sediment at the bottom of the cell breakdown of one or more separators ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Charging a sulphated battery at high rate results in boiling of electrolyte due to gassing All of the listed here damage to separators, cell caps covers and battery case due to excessive temperature warping of plates boiling of electrolyte due to gassing All of the listed here damage to separators, cell caps covers and battery case due to excessive temperature warping of plates ANSWER DOWNLOAD EXAMIANS APP
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