Electrolysis and Storage Batteries The e.m.f. of an Edison cell, when fully charged, is nearly 2.0 V 1.4 V 2.5 V 1.8 V 2.0 V 1.4 V 2.5 V 1.8 V ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Excessive formation of lead sulphate on the surface of the plates happens because of persistent undercharging all of the listed here low level of electrolyte allowing a battery to stand in discharged condition for a long time persistent undercharging all of the listed here low level of electrolyte allowing a battery to stand in discharged condition for a long time ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The effect of sulphation is that the internal resistance none of the listed here decreases remains same increases none of the listed here decreases remains same increases 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 Boltzman Time None of the listed here Faraday’s Boltzman Time None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Mercury cell has which of the following characteristics? Flat discharge current-voltage curve High power to weight ratio Comparatively longer shelf life under adverse conditions of high temperature and humidity All of these Flat discharge current-voltage curve High power to weight ratio Comparatively longer shelf life under adverse conditions of high temperature and humidity All of these ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Negative plate of an Edison cell is made of silver oxide copper lead iron silver oxide copper lead iron ANSWER DOWNLOAD EXAMIANS APP
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