the process in which heat moves through a gas or a liquid as the hotter part rises and the cooler, heavier part sinks
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Seema Mahra answered this
The method by which heat is transferred via the mass of the liquid or gas itself is called convection
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A Pallavi answered this
Please find this answer
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Twee answered this
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.
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Anushka answered this
The process of transfer of heat in a liquid or a gas by the actual movement of particles of the liquids or gas is called convection.
