Question

what does our plam feel cold when we put some acetone or petrol or perfume on it? give reason​

Answer 1

Answer:

see as we put acetone on our hand it evaporates.  During this process they absorb energy or we can say heat from our palm leaving the surface cool

hope it helps =D

Answer 2

Answer:

aceton,petrol and perfume etc...being volatile,evaporate very fast when exposed to larger surface.during the process they absorb the required latent heat of vaporization from the palm .so,the process causes cooling and the palm feels cool.

Explanation:

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