Electrolysis and Storage Batteries In a lead-acid battery the energy is stored in the form of chemical energy electromagnetic energy charged ions electrostatic energy chemical energy electromagnetic energy charged ions electrostatic energy ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following primary cells has the highest voltage ? Carbon-zinc Lithium Manganese-alkaline Mercury Carbon-zinc Lithium Manganese-alkaline Mercury ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries It is noticed that durum charging there is a rise in voltage all of these the anode becomes chocolate brown in colour (PbCfe) and cathode becomes grey metallic lead (Pb) energy is absorbed by the cell there is a rise in voltage all of these the anode becomes chocolate brown in colour (PbCfe) and cathode becomes grey metallic lead (Pb) energy is absorbed by the cell ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Under normal charging rate, the charging current should be 20% of capacity 30% of capacity 10% of capacity 40% of capacity 20% of capacity 30% of capacity 10% of capacity 40% of capacity ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The ampere-hour efficiency of a leadacid cell is normally between 90 to 95% 70 to 75% 20 to 35% 80 to 85% 90 to 95% 70 to 75% 20 to 35% 80 to 85% ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries When the specific gravity of the electrolyte of a lead-acid cell is reduced to 1.1 to 1.15 the cell is in charged state active state discharged state none of the listed here charged state active state discharged state none of the listed here ANSWER DOWNLOAD EXAMIANS APP