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प्रश्न
The process by which a solid change into a liquid is called
विकल्प
freezing
melting
condensation
evaporation
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उत्तर
melting
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संबंधित प्रश्न
Why do solids, liquids and gases differ in their physical states?
Write whether the following statement are true or false.
All solids, on heating, first change to the liquid and then to the gaseous state always.
Write true or false for each statement. Rewrite the false statement correctly.
The intermolecular space in a gas is almost negligible.
Give two examples for the following :
Substances that are rigid and not compressible.
What are molecules?
Give one difference between atoms and molecules.
Solids retain their volume even when external pressure is applied. This property is called ______.
Match the arrangement of atoms in the three states of matter in List I with the correct state in List II.
| List I | List II |
| 1. Arrangement of atoms, very closely packed | A: Solids |
| 2. Interparticle space is maximum | B: Liquids |
| 3. Force of attraction between particles is very weak | C: Gases |
| 4. Movement of particles is about their own position | |
| 5. Particles in the state of matter are slightly compressible and not closely packed. |
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
Write scientific reason.
Lemon sherbat has a sweet, sour and salty taste and it can be poured in a glass.
