Question

Give the scientific reason for the following.
a) Ice floats on water.
b) Our palm feel cold when we put some acetone or petrol or perfume on it

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Answer 1

Answer:

During evaporation, particles of the liquid absorb energy from the surrounding or the surface of the palm to compensate for the loss of energy, making the surroundings cool. Hence, our palm feels cold when we put some acetone or petrol or perfume on it.

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