Electrolysis and Storage Batteries During the charging and discharging of a nickel-iron cell 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 corrosive fumes are produced its e.m.f. remains constant nickel hydroxide remains unsplit ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Weston standard cell at 20°C has voltage of ____ volts. 0.8 1.2 1.5 1.0187 0.8 1.2 1.5 1.0187 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In a lead-acid battery the energy is stored in the form of chemical energy electrostatic energy electromagnetic energy charged ions chemical energy electrostatic energy electromagnetic energy charged ions ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries As compared to constant-current system, the constant-voltage system of charging a lead acid cell has the advantage of reducing time of charging Both of the listed here increasing cell capacity avoiding excessive gassing reducing time of charging Both of the listed here increasing cell capacity avoiding excessive gassing ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries While preparing electrolyte for a lead-acid battery none of the listed here anyone of the two can be added to other chemical water is poured into acid acid is poured into water none of the listed here anyone of the two can be added to other chemical water is poured into acid acid is poured into water ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries When two batteries are connected in parallel, it should be ensured that they have identical internal resistance they have same e.m.f. they have same make they have same ampere-hour capacity they have identical internal resistance they have same e.m.f. they have same make they have same ampere-hour capacity ANSWER DOWNLOAD EXAMIANS APP
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