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प्रश्न
Write whether the following statement is true or false
All solids, on heating, first change to the liquid and then to the gaseous state always.
पर्याय
True
False
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उत्तर
False
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संबंधित प्रश्न
Ice melts at 100°C.
Fill in the blank
In a solid, the molecules ............................................ but they remain at their fixed positions.
Fill in the blank
The inter-molecular forces are the weakest in ...............
State three characteristics of molecules of matter.
State the general properties of a solid.
Why liquids do not have definite shape?
Give a reason for the Liquids can flow easily.
Give reason :
Liquids have a definite volume but no definite shape.
Fill in the blank
The temperature at which a liquid boils is called the ................. point of that liquid.
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 |
