Electric Circuits
In a lead acid cell PbSO4 formed during

  discharging only.
  charging only.
  neither during charging nor discharging.
  both during charging as well as discharging.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Two electric bulbs have transparent filament of same thickness. It one of them gives 60 W and other gives 100 W, then-

 100 W lamp filament has longer length.
 60 W lamp filament has longer length.
 60 W lamp filament has shorter length.
 60 W and 100 W lamp filament have equal length.

ANSWER DOWNLOAD EXAMIANS APP