A) Distilled water is a good conductor of electricity.
B) An LED glows even when a weak electric current flows through it.
C) Only hydrated salt solutions conduct electricity.
D) Zinc plating is done to make the object scratch proof.
Correct Answer: B
Solution :
An LED glows even when a weak electric current flows through it.
You need to login to perform this action.
You will be redirected in
3 sec
