Question

write a note on convection? please tell the answer for this ​

Answer 1

Answer:

Convection, process by which heat is transferred by movement of a heated fluid such as air or water. Natural convection results from the tendency of most fluids to expand when heated—i.e., to become less dense and to rise as a result of the increased buoyancy.

Answer 2

$\huge \colorbox{orchid}{☼︎answer☼︎} :$

convention : the process in the particles come in contact of source of heat and become hotter than object. the hotter particles rise up and colder particles takes the place. this process continues till the whole body gets heated is called convention.