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