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प्रश्न
Fill in the blank
The physical state of a substance, which has a fixed volume but no fixed shape is ...............
उत्तर
The physical state of a substance, which has a fixed volume but no fixed shape is liquid.
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संबंधित प्रश्न
Evaporation of a liquid causes cooling.
State three properties of molecules of a matter.
Fill in the blank
The molecular motion in liquid and gas is in ................. path.
Distinguish between the three states of matter—solid, liquid, and gas on the basis of their molecular models
Fill in the blank
Water boils at .............
Write whether the following statement is true or false.
Intermolecular force of attraction is greater in gases than in liquids.
For the following statement, say whether it describes a solid, a liquid, or a gas.
Particles are quite close together.
Name the phenomenon which cause the following change.
Conversion of water into steam.
Define matter
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 is far apart | A: Solids |
| 2. Force of attraction between atoms is very strong | B: Liquids |
| 3. Movement of atoms is in any random direction | C: Gases |
| 4. Particles diffuse very easily | |
| 5. Particles show movement about their own position |
