Electrolysis and Storage Batteries Which of the following is incorrect? A primary cell has an irreversible chemical reaction A lead-acid cell can be recharged A storage cell has a reversible chemical reaction A carbon-zinc cell has unlimited shelf life A primary cell has an irreversible chemical reaction A lead-acid cell can be recharged A storage cell has a reversible chemical reaction A carbon-zinc cell has unlimited shelf life ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In a battery cover is placed over the element and sealed to the top of the battery container. This is done None of the listed here to reduce evaporation of water from electrolyte Both of the listed here to exclude dirt and foreign matter from the electrolyte None of the listed here to reduce evaporation of water from electrolyte Both of the listed here to exclude dirt and foreign matter from the electrolyte ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In order that a hydrometer may float vertically in electrolyte its C.G. should be raised displaced sideways lowered undisturbed raised displaced sideways lowered undisturbed ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following primary cells has the lowest voltage ? Zinc-chloride Carbon-zinc Lithium Mercury Zinc-chloride Carbon-zinc Lithium Mercury ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The capacity of a battery is expressed in terms of current rating voltage rating none of the listed here ampere-hour rating current rating voltage rating none of the listed here ampere-hour rating ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In constant-current charging method, the supply voltage from discharged to fully charged condition remains constant decreases none of the listed here increases remains constant decreases none of the listed here increases ANSWER DOWNLOAD EXAMIANS APP
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