Question

what is convectional​

Answer 1

Answer:

Convection is the heat transfer due to the bulk movement of molecules within fluids such as gases and liquids, including molten rock. Convection includes sub-mechanisms of advection, and diffusion.

Answer 2

Answer:

CONVECTION - It is the movement of particles/atom of a fluid due to the heat transfer to he the bottom particle/atom .

In simple language when we heat a container filled with liquid its bottom layer get heated and goes upper and upper layer comes down.