Question
Write the difference between Conduction, Convection and Radiation.

Answer

ConductionConvectionRadiation
1. It is a mode of transfer of heat from hot part of an object to the cold part.It is a mode of transfer of heat by means of convection currents.It is a mode of transfer of heat in all directions without any medium.
2. It occurs in solids.It occurs in liquids and gases.It occurs in all objects of high temperature and vacuum.
3. It is a slow process.It is a slow processIt is a fast process.

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