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प्रश्न
Fill in the blank
The molecular motion in liquid and gas is in ................. path.
उत्तर
The molecular motion in liquid and gas is in zig-zag path.
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संबंधित प्रश्न
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 gases are .......... dense.
A gas has neither a definite volume nor a definite shape. Describe the molecular model to explain it.
Classify the following into solids, liquids, and gases. Oxygen, milk, common salt, wax, stone, water vapour, carbon-dioxide, sugar, mercury, coal, blood, butter, copper, coconut oil, kerosene.
State the general properties of a solid.
Why liquids do not have definite shape?
Fill in the blank
When a gas is cooled, its molecules .............. energy.
The molecules move only within the boundary of
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 |
