look at images given below and speculate the way of heat transfer
write your answer in space provided
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The first case is the case of hot air balloon the heat transfer is from gasoline to fire by oxygen as its supplier and air as the medium of conduction.
The second figure is about evaporation and condensation which occurs by the process of transfer of heat from ground to the atmosphere.
Ironing is the process buy which electrical energy is transferred into heat energy and used in drying clothes.
Steam is the form of gas which is evolved when water is heated above boiling temperature.
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