If the back of your hand is moistened with alcohol you will find that it rapidly becomes dry why is it that while it is drying your hand fells cool
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It's happens because the alcohol has a tenancy to evaporate fastly . so when it evaporate it also take away the heat present in hand so it's makes us to feel cool
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The alcohol on our hand absorbs its latent heat of vaporisation from the surface of our hands and evaporates. Drawing heat and therefore, cooling our hand in the process.
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