Question

take some hot water
in a tumbler dip one end
of a steel spoon, a glass rod
a wooden stick, a copper
rod in hot water till.
few minutes. observe them and
a categorise
them as heat conductor
and heat insulator.
​

Answer 1

copper rod and steel spoon would be the conductors as they will get hot, but wood and glass are insulators, so no effect would occur.