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Acetone,perfume or petrol take up the heat energy from the palm.they start evaporating by using the energy in the palm and leaving the palm coool......
i think u r now clarified....
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It is due to the transfer of heat from hot body to cold body when we touch acetone and any cold things heat is transfer from hotter body to colder body....from the law of thermodynamics heat is transfer from hotter body to colder body... thats it...

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