Multiple choice

Which of the following does not conduct electricity?

  1. Sugar solution

  2. Vinegar solution

  3. Lemon juice solution

  4. Caustic soda solution

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Pure sugar (sucrose) is a covalent compound that does not dissociate into ions when dissolved in water. Since ions are required to carry an electric charge through a solution, sugar solution is a non-conductor.