Electrolysis and Storage Batteries Petroleum jelly is applied to the electrical connections to the lead-acid battery reduce path resistance prevent short-circuiting prevent corrosion prevent local heating reduce path resistance prevent short-circuiting prevent corrosion prevent local heating ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries For a cell to work, which of the following condition(s) become necessary ? Two electrodes of different meta’s should be inserted in the electrolyte, not touching each other Electrolyte must chemically react with one of the electrodes All of the listed here Electrolyte liquid or paste should be conducting Two electrodes of different meta’s should be inserted in the electrolyte, not touching each other Electrolyte must chemically react with one of the electrodes All of the listed here Electrolyte liquid or paste should be conducting ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries On overcharging a battery It will bring about chemical change in active materials None of these It will increase the capacity of the battery It will raise the specific gravity of the electrolyte It will bring about chemical change in active materials None of these It will increase the capacity of the battery It will raise the specific gravity of the electrolyte ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Batteries are charged by any one of the listed here rectifiers engine generator sets motor generator sets any one of the listed here rectifiers engine generator sets motor generator sets ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The charge required to liberate one gram equivalent of any substance is known as ______ constant Faraday’s Time Boltzman None of the listed here Faraday’s Time Boltzman None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following primary cells has the lowest voltage ? Mercury Lithium Zinc-chloride Carbon-zinc Mercury Lithium Zinc-chloride Carbon-zinc ANSWER DOWNLOAD EXAMIANS APP
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