Which of the following is the poorest conductor of heat?
A)Soil
B)Snow
C)Ice
D)Water
E)Still air

Question

Quizplus · Accepted Answer

Still air is the poorest conductor of heat among the options listed. This is because air, when not moving, has a very low thermal conductivity, making it an effective insulator. Heat transfer through still air occurs mainly through radiation and conduction, but at a much slower rate compared to the other substances listed.

Which of the Following Is the Poorest Conductor of Heat