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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
Fill in the blank
A solid exerts pressure .....................
Name the three states of matter.
Give the molecular model for a solid and use it to explain why a solid has a definite volume and a definite shape.
Describe the molecular model for a liquid. I-low does it explain that a liquid has no definite shape, but has a definite Volume?
Define interconversion of states of matter.
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.
Give two examples for of the following
Substances which sublime.
Multiple choice question.
There are large intermolecular gaps in
State the correct term from A, B, C, D, E, or F in List II which represents the change of state of matter or its relevant property from List I.
| List I | List II |
| 1. Solid 'X' to a Liquid 'X' | A: Condensation |
| 2. Liquid 'Y' to its vapour 'Z' | B: Vaporization |
| 3. 'Z' to 'Y' | C: Melting |
| 4. 'Y' to 'X' | D: Freezing |
| 5. The temperature at which 'Y' changes to 'Z' | E: Melting point |
| F: Boiling point |
Define the term ‘Liquefaction of gases’.
