Electrolysis and Storage Batteries Weston standard cell at 20°C has voltage of ____ volts. 1.2 1.0187 0.8 1.5 1.2 1.0187 0.8 1.5 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In a lead-acid cell dilute sulfuric acid (electrolyte) approximately comprises the following two parts H2O, two parts H₂SO₄ one part H2O, three parts H₂SO₄ all H₂SO₄ three parts H2O, one part H₂SO₄ two parts H2O, two parts H₂SO₄ one part H2O, three parts H₂SO₄ all H₂SO₄ three parts H2O, one part H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The ratio of ampere-hour efficiency to watt-hour efficiency of a lead-acid cell is always greater than one none of the listed here always less than one just one always greater than one none of the listed here always less than one just one ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In constant voltage charging method, the charging current from discharged to fully charged condition Decreases Remains same None of the listed here Increases Decreases Remains same None of the listed here Increases ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Lead-acid cell has a life of nearly charges and discharges 700 1000 500 1250 700 1000 500 1250 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Following will occur if level of electrolyte falls below plates open plates are converted to lead sulphate all of these life of the cell is reduced capacity of the cell is reduced open plates are converted to lead sulphate all of these life of the cell is reduced capacity of the cell is reduced ANSWER DOWNLOAD EXAMIANS APP
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