Electrolysis and Storage Batteries During discharge, the active material of both the positive and negative plates is changed to Pb PbS02 Pb02 PbS04 Pb PbS02 Pb02 PbS04 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The lead-acid cell should never be discharged beyond 1.8 V 2 V 2.1 V 1.9 V 1.8 V 2 V 2.1 V 1.9 V ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In a lead-acid battery the energy is stored in the form of electrostatic energy electromagnetic energy chemical energy charged ions electrostatic energy electromagnetic energy chemical energy charged ions ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following is incorrect? A carbon-zinc cell has unlimited shelf life A storage cell has a reversible chemical reaction A lead-acid cell can be recharged A primary cell has an irreversible chemical reaction A carbon-zinc cell has unlimited shelf life A storage cell has a reversible chemical reaction A lead-acid cell can be recharged A primary cell has an irreversible chemical reaction ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Extent of corrosion in the underground metal work depends upon all of these type of metals amount of moisture type of soil chemicals all of these type of metals amount of moisture type of soil chemicals ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The ampere-hour efficiency of a leadacid cell is normally between 80 to 85% 90 to 95% 20 to 35% 70 to 75% 80 to 85% 90 to 95% 20 to 35% 70 to 75% ANSWER DOWNLOAD EXAMIANS APP