Q. Which of the following is the poorest conductor of heat in comparison to other options?
Answer: Lead
Notes: Silver is best conductor of heat while among metals lead is poorest conductor of heat. Cooper and aluminum are good conductor while mercury is a poor conductor.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 2 in Chemistry-17-Important Metals in above course in App.