In which of the following things electric cells are not used?
Transistors
Electric geysers
Alarm clocks
Wrist watches
An electric cell produces a small amount of electricity which is not enough to run a
The clocks or watches which have an electric circuit with one or more cells are called
Which of the two requires an electric cell for its working : a Quartz clock or a pendulum clock??
Which of the following things is/are not recommended while handling acids?