Electrolysis and Storage Batteries Which of the following primary cells has the highest voltage ? Lithium Manganese-alkaline Mercury Carbon-zinc Lithium Manganese-alkaline Mercury Carbon-zinc ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Electrolyte used in a lead-acid cell is NaOH dilute H₂SO₄ only water only H₂SO₄ NaOH dilute H₂SO₄ only water only H₂SO₄ 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 Increases None of the listed here Decreases Remains same Increases None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The watt-hour efficiency of a lead-acid cell varies between 70 to 80% 90 to 95% 25 to 35% 40 to 60% 70 to 80% 90 to 95% 25 to 35% 40 to 60% ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries It is noticed that during discharging the following does not happen both anode and cathode become PbS04 specific gravity of H2SO4 decreases the cell absorbs energy voltage of the cell decreases both anode and cathode become PbS04 specific gravity of H2SO4 decreases the cell absorbs energy voltage of the cell decreases ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries While preparing electrolyte for a lead-acid battery acid is poured into water anyone of the two can be added to other chemical none of the listed here water is poured into acid acid is poured into water anyone of the two can be added to other chemical none of the listed here water is poured into acid ANSWER DOWNLOAD EXAMIANS APP
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