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Solids -- conduction
liquids -- mostly convection
gases -- radiation
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//Heat can be transferred from 1 place to other place by 3 ways conduction, convection and radiation/// Conduction and convection involve particles, but radiation involves electromagnetic wave(so there is no particals invo CONDUCTION occurs in substance/SOLID/object. CONVECTION occurs in both LIQUID and GAS . RADIATION- all the substance radiate energy .for good understanding of radiation is sun energy/heat ,where sun lays beyond millions of kilometers but we feel its heat through radiation.
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