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प्रश्न
Differentiate between the following:
Liquids and gases
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उत्तर
| Liquids | Gases |
| Liquids have a definite volume but no definite shape | Gases have no definite shape or volume |
| The intermolecular force of attraction is weaker than that in solids | The intermolecular force of attraction is the weakest (almost negligible) |
| Molecules are not as tightly packed as in solids and intermolecular space is more than that in solids. | Intermolecular space is the maximum and the molecules are far apart. |
| Molecules have no fixed position can be compressed slightly are capable of flowing | Molecules move around freely can be easily compressed can flow in all directions. |
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संबंधित प्रश्न
What is meant by the intermolecular forces of attraction? How do they vary in solids, liquids and gases?
Fill in the blank
The molecular motion in liquid and gas is in ................. path.
Explain the change of a liquid into a gas at a constant temperature.
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.
What are the two conditions for the interconversion of states of matter?
Give a reason for the Gases can be compressed easily.
Give reason :
Liquids have a definite volume but no definite shape.
Write whether the following statement is true or false
All solids, on heating, first change to the liquid and then to the gaseous state always.
State what would you observe if
(a) sugar is added to pebbles take in a plastic beaker
(b) sand is added to glass balls in a beaker. What would you conclude from this imaginative demonstration?
Fill in the blank with the correct word Given below.
Matter can change from one state to another by the change in ____
