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प्रश्न
Fill in the blank
The molecular motion in liquid and gas is in ................. path.
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उत्तर
The molecular motion in liquid and gas is in zig-zag path.
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संबंधित प्रश्न
Ice melts at 100°C.
What is meant by the intermolecular forces of attraction? How do they vary in solids, liquids and gases?
Write true or false for the following statement
In a gas, the molecules can move anywhere in space.
Fill in the blank
The inter-molecular spacing is .......... in solids ........... in liquids and ............... in gases.
Fill in the blank
In a solid, the molecules ............................................ but they remain at their fixed positions.
Name the three states of matter.
Fill in the blank
Water boils at .............
Multiple choice question.
The process by which a solid changes into a liquid is called
Complete the statement given below by selecting the correct word.
____ is an example of a crystalline substance.
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 |
