why does our palm feel cold when acetone or petrol or perfume on it
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Answered by
7
When we put some acetone or petrol or perfume on our palm, it evaporates. During evaporation, particles of the liquid absorb energy from the surrounding or the surface of the palm, making the surroundings cool. Hence, our palm feels cold when we put some acetoneor petrol or perfume on it.
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IF u LIKE THW ANS PLS THUMBS UP!
CreativeSambit:
don't copy from other website
no I didn't
ita given in our book
am 9th
that question is in the chapter matter around us right
Answered by
3
Our palm feels cold because of latent heat of vapourisation as these materials( mentioned above ) take away heat from our body to convert into vapours which gives cooling effe2 and our palm feel cold when we add petrol or perfume or acetone on it.
Hope it helps you :-)
Have a good day.
Hope it helps you :-)
Have a good day.
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