Electrolysis and Storage Batteries When two batteries are connected in parallel, it should be ensured that they have same e.m.f. they have identical internal resistance they have same ampere-hour capacity they have same make they have same e.m.f. they have identical internal resistance they have same ampere-hour capacity they have same make ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following primary cells has the highest voltage ? Mercury Lithium Carbon-zinc Manganese-alkaline Mercury Lithium Carbon-zinc Manganese-alkaline ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Weston standard cell at 20°C has voltage of ____ volts. 1.0187 0.8 1.5 1.2 1.0187 0.8 1.5 1.2 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries A dead storage battery can be revived by adding so-called battery restorer adding distilled water a dose of H₂SO₄ none of the listed here adding so-called battery restorer adding distilled water a dose of H₂SO₄ none of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries 48 ampere-hour capacity would deliver a current of 6 amperes for 8 hours 8 amperes for 6 hours 48 amperes for 1 hour 24 amperes for 2 hours 6 amperes for 8 hours 8 amperes for 6 hours 48 amperes for 1 hour 24 amperes for 2 hours ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The average charging voltage for alkali cell is about 1.7 V 2.1 V 1.2 V 1 V 1.7 V 2.1 V 1.2 V 1 V ANSWER DOWNLOAD EXAMIANS APP
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