Electrolysis and Storage Batteries In alkaline cell the electrolyte is concentrated sulphuric acid dilute sulphuric acid NaOH kOH concentrated sulphuric acid dilute sulphuric acid NaOH kOH ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries When two batteries are connected in parallel, it should be ensured that they have same e.m.f. they have same make they have identical internal resistance they have same ampere-hour capacity they have same e.m.f. they have same make they have identical internal resistance they have same ampere-hour capacity ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The watt-hour efficiency of a lead-acid cell varies between 90 to 95% 25 to 35% 70 to 80% 40 to 60% 90 to 95% 25 to 35% 70 to 80% 40 to 60% ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following has lower sp. gravity V All of the listed here Concentrated H₂SO₄ Dilute H₂SO₄ Water All of the listed here Concentrated H₂SO₄ Dilute H₂SO₄ Water ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Over charging increases the temperature resulting in buckling of plates all of the listed here produces excessive gassing loosens the active material increases the temperature resulting in buckling of plates all of the listed here produces excessive gassing loosens the active material ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In constant-current charging method, the supply voltage from discharged to fully charged condition decreases none of the listed here remains constant increases decreases none of the listed here remains constant increases ANSWER DOWNLOAD EXAMIANS APP