Electrolysis and Storage Batteries The active material of the positive plates of silver-zinc batteries is lead zinc powder silver oxide lead oxide lead zinc powder silver oxide lead oxide ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries During the idle period of the battery, strong electrolyte tends to change the active material of the cell into PbSC-4 Pb02 PbO Pb PbSC-4 Pb02 PbO Pb ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The storage battery generally used in electric power station is zinc-carbon battery lead-acid battery nickel-cadmium battery none of the listed here zinc-carbon battery lead-acid battery nickel-cadmium battery none of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries During the charging of a lead-acid cell specific gravity of H₂SO₄ decreases its cathode becomes dark chocolate brown in colour it gives out energy its voltage increases specific gravity of H₂SO₄ decreases its cathode becomes dark chocolate brown in colour it gives out energy its voltage increases ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Level of electrolyte in a cell should be _____ the level of plates none of the listed here above equal to below none of the listed here above equal to below ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries As compared to constant-current system, the constant-voltage system of charging a lead acid cell has the advantage of Both of the listed here increasing cell capacity reducing time of charging avoiding excessive gassing Both of the listed here increasing cell capacity reducing time of charging avoiding excessive gassing ANSWER DOWNLOAD EXAMIANS APP
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