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प्रश्न
Explain the change of a liquid into a gas at a constant temperature.
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उत्तर
The process of change of a substance from a liquid state to its gaseous state at a particular temperature called the boiling point,
is called boiling or vaporization, i.e.
\[\ce{Liquid->[Boiling][Heat absorbed]Gas}\]
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संबंधित प्रश्न
Evaporation of a liquid causes cooling.
Fill in the blank
In a solid, the molecules ............................................ but they remain at their fixed positions.
Write down five general properties of solids, liquids, and gases.
A gas has neither a definite volume nor a definite shape. Describe the molecular model to explain it.
What happens when a solid is heated?
Give reason :
Why do liquids and gases flow but solids do not?
Differentiate between the following:
Liquids and gases
Write whether the following statement is true or false.
Only water can exist in three different states.
Give two examples for of the following
Substances which are rigid and not compressible.
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 |
