Electrolysis and Storage Batteries During discharge, the active material of both the positive and negative plates is changed to Pb PbS04 PbS02 Pb02 Pb PbS04 PbS02 Pb02 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The ampere-hour efficiency of a leadacid cell is normally between 70 to 75% 90 to 95% 80 to 85% 20 to 35% 70 to 75% 90 to 95% 80 to 85% 20 to 35% ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In a lead-acid cell, if the specific gravity of sulphuric acid is 1.8, it will require following ratio of acid to water to get mixture of specific gravity of 1.3 4 parts of acid to 6 parts of water 4 parts of acid to 8 parts of water 4 parts of acid to 4 parts of water 6 parts of acid to 4 parts of water 4 parts of acid to 6 parts of water 4 parts of acid to 8 parts of water 4 parts of acid to 4 parts of water 6 parts of acid to 4 parts of water ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following is incorrect? A storage cell has a reversible chemical reaction A primary cell has an irreversible chemical reaction A lead-acid cell can be recharged A carbon-zinc cell has unlimited shelf life A storage cell has a reversible chemical reaction A primary cell has an irreversible chemical reaction A lead-acid cell can be recharged A carbon-zinc cell has unlimited shelf life ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The storage battery generally used in electric power station is zinc-carbon battery nickel-cadmium battery lead-acid battery none of the listed here zinc-carbon battery nickel-cadmium battery lead-acid battery none of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Over charging loosens the active material increases the temperature resulting in buckling of plates produces excessive gassing all of the listed here loosens the active material increases the temperature resulting in buckling of plates produces excessive gassing all of the listed here ANSWER DOWNLOAD EXAMIANS APP
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