Electrolysis and Storage Batteries When a lead-acid battery is in fully charged condition, the color of its positive plate is dark brown dark grey brown none of the listed here dark brown dark grey brown none of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following is incorrect? A lead-acid cell can be recharged A storage cell has a reversible chemical reaction A primary cell has an irreversible chemical reaction A carbon-zinc cell has unlimited shelf life A lead-acid cell can be recharged A storage cell has a reversible chemical reaction A primary cell has an irreversible chemical reaction A carbon-zinc cell has unlimited shelf life ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries During the charging and discharging of a nickel-iron cell corrosive fumes are produced its e.m.f. remains constant nickel hydroxide remains unsplit water is neither formed nor absorbed corrosive fumes are produced its e.m.f. remains constant nickel hydroxide remains unsplit water is neither formed nor absorbed 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 allowing a battery to stand in discharged condition for a long time low level of electrolyte persistent undercharging all of the listed here allowing a battery to stand in discharged condition for a long time low level of electrolyte ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The capacity of a battery is expressed in terms of current rating none of the listed here voltage rating ampere-hour rating current rating none of the listed here voltage rating ampere-hour rating ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Internal resistance of a cell is due to all of the listed here surface contact resistance between electrode and electrolyte electrode resistance resistance of electrolyte all of the listed here surface contact resistance between electrode and electrolyte electrode resistance resistance of electrolyte ANSWER DOWNLOAD EXAMIANS APP
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