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प्रश्न
Give two examples for of the following
Substances which do not change their states.
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उत्तर
Paper, sugar.
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संबंधित प्रश्न
Write true or false for the following statement
The liquids are less viscous than the gases.
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
State the general properties of a solid.
Give reason :
Liquids have a definite volume but no definite shape.
Write whether the following statement is true or false.
Only water can exist in three different states.
Write whether the following statement is true or false.
If the container in which a gas is collected has an opening, the gas will flow out and spread itself indefinitely.
For the following statement, say whether it describes a solid, a liquid, or a gas.
Particles move about very quickly.
Multiple choice question.
The process by which a solid changes into a liquid 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 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 |
