Which of the following is a poor conductor of electricity?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. Distilled water
-
Distilled water is a poor conductor of electricity because it lacks dissolved salts and ions.
-
Electrical conductivity in water depends on the presence of ions.
-
Tap water, pond water, and hand pump water contain minerals and impurities that allow electric current to pass.