A complete vacuum.
Stainless steel is not the best conductor. The best conductor is actually aluminum.
Silver is the best conductor
It's not, there are materials that are better, like diamond.
Wood is not a good conductor.
Not the best, but it works as a conductor.
NO. Silver is the best conductor of electricity. (That is why it is used in satellites).
Silver is the best conductor out of the two.
Silver is the best conductor there is, no matter what it is made into.
Silver is the second best conductor of electricity after copper.
Liquid sodium chloride is a conductor but not the best.
The best conductor of electricity is Silver, while the best conductor heat is helium (in its Helium II state), but some people consider diamond as the best heat conductor.
which of these is the best conductor of heat? rubber , stainless steel , plastic , cloth