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प्रश्न
Name the phenomenon which cause the following change.
Conversion of ice into water.
उत्तर
Conversion of ice into water is melting.
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संबंधित प्रश्न
What is meant by the intermolecular forces of attraction? How do they vary in solids, liquids and gases?
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The inter-molecular spacing is .......... in solids ........... in liquids and ............... in gases.
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In a solid, the molecules ............................................ but they remain at their fixed positions.
Distinguish between the three states of matter—solid, liquid, and gas on the basis of their molecular models
Give a reason for the Liquids can flow easily.
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.
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 far apart and move in all directions.
Multiple choice question.
The process by which a solid changes into a liquid is called
State the correct term from A, B, C, D, E, or F in List II which represents the change of state of matter or its relevant property from List I.
| List I | List II |
| 1. Solid 'X' to a Liquid 'X' | A: Condensation |
| 2. Liquid 'Y' to its vapour 'Z' | B: Vaporization |
| 3. 'Z' to 'Y' | C: Melting |
| 4. 'Y' to 'X' | D: Freezing |
| 5. The temperature at which 'Y' changes to 'Z' | E: Melting point |
| F: Boiling point |
