Electrolysis and Storage Batteries Which of the following cell has a reversible chemical reaction ? Mercury oxide Carbon-zinc Silver-oxide Lead-acid Mercury oxide Carbon-zinc Silver-oxide Lead-acid ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries When two batteries are connected in parallel, it should be ensured that 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 they have same e.m.f. ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following factors adversely affects the capacity of the leadacid battery ? Rate of discharge Temperature of surroundings Specific gravity of electrolyte All of these Rate of discharge Temperature of surroundings Specific gravity of electrolyte All of these ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The substances which combine together to store electrical energy during the charge are called ______ materials insert dielectric passive active insert dielectric passive active ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The output voltage of a charger is less than the battery voltage none of the listed here the same as the battery voltage higher than the battery voltage less than the battery voltage none of the listed here the same as the battery voltage higher than the battery voltage ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The internal resistance of an alkali cell is nearly _____ times that of the lead-acid cell. 2 4 5 3 2 4 5 3 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS