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प्रश्न
Fill in the blank
Liquids have no definite ______
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उत्तर
Liquids have no definite shape.
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संबंधित प्रश्न
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.
Differentiate between the following.
Atoms and Molecules .
For the following statements, say whether it describes a solid, a liquid or a gas.
Particles move about very quickly.
A substance which can change its state
Select the correct alternative
The molecules ____________
Write whether the following statement is true or false.
Solids have the largest inter-molecular space.
Write whether the following statement is true or false.
There is no difference between evaporation and boiling.
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. |
Match the column.
| Column A | Column B |
| 1. iron and gold | a. molecules are very far apart |
| 2. melting | b. pure substance |
| 3. intermolecular space | c. non-metals |
| 4. compound | d. the space between the molecules |
| 5. gases | e. changes from solid to liquid |
| f. metals |
Give two examples.
Gaseous element
