During the charging and discharging of a nickel-iron cell____________?

Related Mcqs:

During charging the specific gravity of the electrolyte of a lead-acid battery

A. increases B. decreases C. remains the same D. becomes zero...

The capacity of a lead-acid cell depends on

A. rate of discharge B. temperature C. density of electrolyte D. quantity of active materials E. all above...

On overcharging a battery____________?

A. it will bring about chemical change in active materials B. it will increase the capacity of the battery C. it will raise the specific gravity of the electrolyte D. none of the above will occur...

The following indicate that battery on charge has attained full charge___________?

A. colour of electrode B. gassing C. specific gravity D. all above...

Hydrogen evolved during charging produces explosive mixture when it is more than___________?

A. 2% B. 4% C. 6% D. 8%...