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प्रश्न
What are the two conditions for the interconversion of states of matter?
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उत्तर
Two conditions are: change in
- Temperature
- Pressure
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संबंधित प्रश्न
Boiling takes place at all temperatures.
A gas has neither a definite volume nor a definite shape. Describe the molecular model to explain it.
Give a reason for the We need to classify things.
Fill in the blank
Liquids have a definite ............
Fill in the blank
Liquids have no definite ...........
Write true or false for the statement. Rewrite the false statement correctly.
If the intermolecular space is more than the intermolecular force will be weaker.
Write true or false for the statement. Rewrite the false statement correctly.
The intermolecular space in a gas is almost negligible.
Give two examples for of the following
Substances which are rigid and not compressible.
Fill in the blanks:
Water is a matter because it has ______ and occupies ______.
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 |
