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प्रश्न
Evaporation takes place at ...............temperature.
उत्तर
Evaporation takes place at all temperature.
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संबंधित प्रश्न
At high altitudes, water boils above 100° C.
The melting point of ice is 0°C.
How do the solids, liquids, and gases differ in their following properties.
(a) Size
(b) Shape
(c) Density
A gas has neither a definite volume nor a definite shape. Describe the molecular model to explain it.
How a liquid changes into its gaseous state? Explain?
Fill in the blank
Any matter which has a definite ................. but no definite shape is called a ...............
Fill in the blank
......... can flow.
Write true or false for the statement. Rewrite the false statement correctly.
The intermolecular space in a gas is almost negligible.
For the following statement, say whether it describes a solid, a liquid, or a gas.
Particles are quite close together.
Match the following
| Column A | Column B | ||
| a | Solids | 1 | Can flow in all directions |
| b | Sublimination | 2 | The temperature at which a liquid changes into its gaseous state |
| c | Boiling Point | 3 | Can have any number of free surfaces |
| d | Gases | 4 | Gaps between particles |
| e | Intermolecular space | 5 | Change of state from solid to gas |
