science
Grade6
Easy
Question
A torch was used for a long time, after which it stopped working. What should one do to make it work again?
- Replace the battery
- Discard its cells
- Replace the switch
- None of the above
Hint:
By replacing the battery the torch will start working again.
The correct answer is: Replace the battery
- Battery produces electricity by converting the chemical energy into the electrical energy.
- It consist of electrodes and electrolytes where the chemical reaction takes place.
- Once, these reaction stops producing electricity, the battery is considered discharge and replacing these batteries one can make the torch work again.
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