Electrolysis and Storage Batteries The active material of the positive plates of silver-zinc batteries is lead silver oxide zinc powder lead oxide lead silver oxide zinc powder lead oxide ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Petroleum jelly is applied to the electrical connections to the lead-acid battery prevent local heating prevent short-circuiting reduce path resistance prevent corrosion prevent local heating prevent short-circuiting reduce path resistance prevent corrosion ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Charging a sulphated battery at high rate results in warping of plates boiling of electrolyte due to gassing All of the listed here damage to separators, cell caps covers and battery case due to excessive temperature warping of plates boiling of electrolyte due to gassing All of the listed here damage to separators, cell caps covers and battery case due to excessive temperature ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries For a cell to work, which of the following condition(s) become necessary ? All of the listed here Two electrodes of different meta’s should be inserted in the electrolyte, not touching each other Electrolyte liquid or paste should be conducting Electrolyte must chemically react with one of the electrodes All of the listed here Two electrodes of different meta’s should be inserted in the electrolyte, not touching each other Electrolyte liquid or paste should be conducting Electrolyte must chemically react with one of the electrodes ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Excessive charging a battery tends to to corrode the positive plates into lead peroxide thereby weakening them physically produce gassing bring about all above changes increase the internal resistance of the battery to corrode the positive plates into lead peroxide thereby weakening them physically produce gassing bring about all above changes increase the internal resistance of the battery ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The capacity of a lead-acid cell depends on Rate of discharge Density of electrolyte Temperature All of these Rate of discharge Density of electrolyte Temperature All of these ANSWER DOWNLOAD EXAMIANS APP
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