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प्रश्न
State three properties of molecules of a matter.
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उत्तर
- They are very small in size.
- They have spaces between them.
- They are in constant motion and they possess kinetic energy.
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संबंधित प्रश्न
Evaporation of a liquid causes cooling.
Fill in the blank
In a solid, the molecules ............................................ but they remain at their fixed positions.
Fill in the blank
The gases are .......... dense.
How do the solids, liquids, and gases differ in their following properties.
(a) Size
(b) Shape
(c) Density
Give the molecular model for a solid and use it to explain why a solid has a definite volume and a definite shape.
How a liquid changes into its gaseous state? Explain?
Write true or false for the statement. Rewrite the false statement correctly.
The intermolecular space in a gas is almost negligible.
For the following statement, say whether it describes a solid, a liquid, or a gas.
Particles move about very quickly.
Give two examples for each type of matter
Fill in the blank with the correct word Given below.
Brownian movement is maximum in ____.
