Multiple choice

Which of the following cannot be added to distilled water to make it a good conductor of electricity?

  1. Dilute sulphuric acid

  2. Sodium hydroxide

  3. Lemon juice

  4. Vinegar

  5. Vegetable oil
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

This is the correct option. Vegetable oil cannot be added to distilled water to make it a good conductor of electricity.

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