Electrolysis and Storage Batteries During the charging of a lead-acid cell its voltage increases its cathode becomes dark chocolate brown in colour it gives out energy specific gravity of H₂SO₄ decreases its voltage increases its cathode becomes dark chocolate brown in colour it gives out energy specific gravity of H₂SO₄ decreases ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries As compared to constant-current system, the constant-voltage system of charging a lead acid cell has the advantage of reducing time of charging Both of the listed here increasing cell capacity avoiding excessive gassing reducing time of charging Both of the listed here increasing cell capacity avoiding excessive gassing ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Dry cell is modification of Lead-acid cell Leclanche cell Edison cell Deniell cell Lead-acid cell Leclanche cell Edison cell Deniell cell ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Charging a sulphated battery at high rate results in damage to separators, cell caps covers and battery case due to excessive temperature boiling of electrolyte due to gassing warping of plates All of the listed here damage to separators, cell caps covers and battery case due to excessive temperature boiling of electrolyte due to gassing warping of plates All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Sulphated cells are indicated by the low voltage of the cell on discharge the decrease of the specific gravity all of the listed here the loss of capacity of the cell the low voltage of the cell on discharge the decrease of the specific gravity all of the listed here the loss of capacity of the cell ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In constant voltage charging method, the charging current from discharged to fully charged condition Decreases None of the listed here Increases Remains same Decreases None of the listed here Increases Remains same ANSWER DOWNLOAD EXAMIANS APP
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