Question

what is convection current?? ​

Answer 1

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the cold air from the surrounding Areas where the air pressure is comparatively more rushes towards that place this result is set in a circulation of air all convection current.

Answer 2

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Convection currents in the magma drive plate tectonics. Heat generated from the radioactive decay of elements deep in the interior of the Earth creates magma (molten rock) in the aesthenosphere.

Or

A convection current is a process which involves the movement of energy from one place to another. It is also called to as convection heat transfer. ... The heat energy can be transferred by the process of convection by the difference occurring in temperature between the two parts of fluid.

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