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प्रश्न
What do you mean by inter-molecular forces?
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उत्तर
The force of attraction between the molecules (like molecules or unlike molecules) is called intermolecular force of attraction.
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संबंधित प्रश्न
Define: Solid
State whether the following statement is True or False:
Only water can exist in three different states
Write true or false for each statement. Rewrite the false statement correctly.
Solids and liquids can flow.
What is the approximate size of a molecule?
Give reason :
When a teaspoon of sugar is added to half a glass of water and stirred, the water level in the glass does not rise.
Match the following
| Column A | Column B |
| (a) Solids | (i) Can flow in all directions |
| (b) Sublimation | (ii) The temperature at which a liquid changes into its gaseous state. |
| (c) Boiling point | (iii) Any number of free surfaces. |
| (d) Gases | (iv) Gaps between particles. |
| (e) Intermolecular space | (v) Changes of state from solid to gas. |
Multiple choice question.
A kind of matter which can sublime is
Describe simple experiment to show that particles of matter have the intermolecular attraction
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 reasons.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
