Electrolysis and Storage Batteries Petroleum jelly is applied to the electrical connections to the lead-acid battery prevent corrosion reduce path resistance prevent local heating prevent short-circuiting prevent corrosion reduce path resistance prevent local heating prevent short-circuiting ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Electrolyte used in an Edison cell is HN03 kOH HC1 NaOH HN03 kOH HC1 NaOH ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries 48 ampere-hour capacity would deliver a current of 48 amperes for 1 hour 8 amperes for 6 hours 6 amperes for 8 hours 24 amperes for 2 hours 48 amperes for 1 hour 8 amperes for 6 hours 6 amperes for 8 hours 24 amperes for 2 hours ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The effect of sulphation is that the internal resistance increases decreases none of the listed here remains same increases decreases none of the listed here remains same ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Internal resistance of a cell is due to resistance of electrolyte 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 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Sulphated cells are indicated by all of the listed here the decrease of the specific gravity the loss of capacity of the cell the low voltage of the cell on discharge all of the listed here the decrease of the specific gravity the loss of capacity of the cell the low voltage of the cell on discharge ANSWER DOWNLOAD EXAMIANS APP