Electrolysis and Storage Batteries Mercury cell has which of the following characteristics? Comparatively longer shelf life under adverse conditions of high temperature and humidity High power to weight ratio All of these Flat discharge current-voltage curve Comparatively longer shelf life under adverse conditions of high temperature and humidity High power to weight ratio All of these Flat discharge current-voltage curve ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Hydrogen evolved during charging produces explosive mixture when it is more than 6 % 10 % 8 % 5 % 6 % 10 % 8 % 5 % ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The active material of the positive plates of silver-zinc batteries is zinc powder lead lead oxide silver oxide zinc powder lead lead oxide silver oxide ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries A constant-voltage generator has minimum current capacity high internal resistance low internal resistance minimum efficiency minimum current capacity high internal resistance low internal resistance minimum efficiency ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The substances which combine together to store electrical energy during the charge are called ______ materials insert dielectric active passive insert dielectric active passive ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The active materials of a nickel-iron battery are powdered iron and its oxide 21% solution of kOH nickel hydroxide all of these powdered iron and its oxide 21% solution of kOH nickel hydroxide all of these ANSWER DOWNLOAD EXAMIANS APP
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