BPSC – Combined Competitive Examination · Question 19
Which of the following liquids is a bad conductor of electricity?
Show answer & explanation
Answer: (D) None of the above
Explanation
Solutions of salts and acids are electrolytes and conduct electricity; none of the listed liquids is a bad conductor.
- (A) Incorrect
Wrong: dissolved ions make it a good conductor.
- (B) Incorrect
Wrong: its acids/ions let it conduct.
- (C) Incorrect
Wrong: citric acid makes it conduct.
- (D) Correct
Correct: all three contain ions and conduct electricity.