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 ampere-hour capacity they have identical internal resistance they have same make they have same e.m.f. they have same ampere-hour capacity they have identical internal resistance they have same make ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The ampere-hour efficiency of a leadacid cell is normally between 90 to 95% 80 to 85% 20 to 35% 70 to 75% 90 to 95% 80 to 85% 20 to 35% 70 to 75% ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Trickle charging of a storage battery helps to prevent sulphation maintain proper electrolyte level keep it fresh and fully charged increase its reserve capacity prevent sulphation maintain proper electrolyte level keep it fresh and fully charged increase its reserve capacity ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following cell has a reversible chemical reaction ? Silver-oxide Lead-acid Mercury oxide Carbon-zinc Silver-oxide Lead-acid Mercury oxide Carbon-zinc ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In a battery cover is placed over the element and sealed to the top of the battery container. This is done Both of the listed here to exclude dirt and foreign matter from the electrolyte None of the listed here to reduce evaporation of water from electrolyte Both of the listed here to exclude dirt and foreign matter from the electrolyte None of the listed here to reduce evaporation of water from electrolyte ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In a lead-acid battery the energy is stored in the form of charged ions chemical energy electrostatic energy electromagnetic energy charged ions chemical energy electrostatic energy electromagnetic energy ANSWER DOWNLOAD EXAMIANS APP
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