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प्रश्न
Why do solids, liquids, and gases differ in their physical states?
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उत्तर
1. The intermolecular force of attraction.
2. Intermolecular spaces are two important properties of matter that account for the different states of matter.
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संबंधित प्रश्न
State three properties of molecules of a matter.
Fill in the blank
In a solid, the molecules ............................................ but they remain at their fixed positions.
Fill in the blank
The gases are .......... dense.
Define interconversion of states of matter.
Differentiate between the following:
Liquids and gases
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......... can flow.
For the following statement, say whether it describes a solid, a liquid, or a gas.
Particles are far apart and move in all directions.
Name the phenomenon which cause the following change.
Formation of water vapour from water.
The molecules move only within the boundary of
State the property of the following substance.
Sulphur is a yellow amorphous powder insoluble in water.
