(A) Acetone,petrol,and perfume are volatile substances that evaporate rapidly when exposed to air.During the process of evaporation,these substances a

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Due to the absorption of latent heat of vaporization from the palm.

(A) Acetone,petrol,and perfume are volatile substances that evaporate rapidly when exposed to air.During the process of evaporation,these substances absorb the necessary latent heat of vaporization from the surface of the palm.Since the palm loses heat to the liquid,the temperature of the palm decreases,causing a cooling sensation.

Class 9 Science MATTER IN OUR SURROUNDINGS Textbook - MATTER IN OUR SURROUNDINGS

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Why does our palm feel cold when we put some acetone,petrol,or perfume on it?

A
Due to the absorption of latent heat of vaporization from the palm.
B
Due to the release of heat into the palm.
C
Due to the chemical reaction between the liquid and the skin.
D
Due to the high temperature of the liquid.

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Textbook - MATTER IN OUR SURROUNDINGS

Suggest a method to liquefy atmospheric gases.

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$(a)$ Naphthalene balls disappear with time without leaving any solid.
$(b)$ We can get the smell of perfume sitting several metres away.

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The mass per unit volume of a substance is called density $(density = mass/volume)$. Arrange the following in order of increasing density: air, exhaust from chimneys, honey, water, chalk, cotton, and iron.

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Tabulate the differences in the characteristics of states of matter.

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Why does our palm feel cold when we put some acetone,petrol,or perfume on it?

Similar Questions

Suggest a method to liquefy atmospheric gases.

Give reasons for the following observations:$(a)$ Naphthalene balls disappear with time without leaving any solid.$(b)$ We can get the smell of perfume sitting several metres away.

For any substance,why does the temperature remain constant during the change of state?

The mass per unit volume of a substance is called density $(density = mass/volume)$. Arrange the following in order of increasing density: air, exhaust from chimneys, honey, water, chalk, cotton, and iron.

Tabulate the differences in the characteristics of states of matter.

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Give reasons for the following observations:
$(a)$ Naphthalene balls disappear with time without leaving any solid.
$(b)$ We can get the smell of perfume sitting several metres away.