Question

if we back of your hand is moistened with alcohol ,you will find that it rapidly become dry . why is it that while it is drying , yiur hand facts cool​

Answer 1

Its because alcohol has less boiling point. It means forces between molecules of alcohol is less (as compared to water).So the the molecules of alcohol gain heat energy from our hand as latent heat of evaporation and evaporates making our hand feels cold.

Answer 2

HOLA MATE

WASSUP

HERES YOUR ANSWER

#This Is so because Rate of diffusion in alcohol is very high.The particles of alcohol get rapidly diffused with air and hence, you feel dry after sometime.

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