Electrolysis and Storage Batteries The active materials on the positive and negative plates of a fully charged lead-acid battery are None of these lead and lead peroxide lead sulphate and lead lead peroxide and lead None of these lead and lead peroxide lead sulphate and lead lead peroxide and lead ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries A constant-voltage generator has low internal resistance minimum current capacity high internal resistance minimum efficiency low internal resistance minimum current capacity high internal resistance minimum efficiency ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Petroleum jelly is applied to the electrical connections to the lead-acid battery prevent short-circuiting prevent corrosion reduce path resistance prevent local heating prevent short-circuiting prevent corrosion reduce path resistance prevent local heating ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The average charging voltage for alkali cell is about 2.1 V 1.2 V 1.7 V 1 V 2.1 V 1.2 V 1.7 V 1 V 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 discharged state charged state none of the listed here active state discharged state charged state none of the listed here active state ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The common impurity in the electrolyte of lead-acid battery is dust particles lead crystals chlorine iron dust particles lead crystals chlorine iron ANSWER DOWNLOAD EXAMIANS APP
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