Question

what is conversation does it need any medium of transfer of heat​

Answer 1

Answer:

the process in which heat moves through a gas or a liquid as the hotter part rises and the cooler, heavier part sinks

There are three modes of heat transfer: conduction, convection, and radiation. ... Convection uses the movement of fluids to transfer heat. Radiation does not require a medium for transferring heat; this mode uses the electromagnetic radiation emitted by an object for exchanging heat.

Answer 2

conversation means talk between two or more people.