Question

What is mean by convection,radiation and conduction​

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

powerful and very dangerous rays that are sent out from certain substances. You cannot see or feel radiation but it can cause serious illness or death

Electricity Or something pass through a Thing is called Conduction..

Answer 2

Explanation:

conduction - conduction is the heat transfer from one solid body to another.

convection-conduction is the transfer of heat from one liquid to another.

radiation- radiation is the transfer of heat by the light photon