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प्रश्न
Distinguish between solids, liquids, and gases on the basis of their following properties :
(a) compressibility
(b) fluidity
(c) rigidity
(d) expansion on heating
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उत्तर
| Solids | Liquids |
Gases |
||
| (a) | Compressibility | Not compressible | Negligibly compressible |
Highly compressible |
| (b) | Fluidity | Not possible | Can flow | Can flow |
| (c) | Rigidity | Highly rigid | Less rigid | Not rigid |
| (d) | expansion on heating | Low | More than solids | More than liquids |
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संबंधित प्रश्न
The temperature of a substance remains unaffected during its change of state.
Boiling takes place at all temperatures.
Evaporation takes place over the entire mass of the liquid.
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 ...............
How do the solids, liquids, and gases differ in their following properties.
(a) Size
(b) Shape
(c) Density
Give reason :
Liquids have a definite volume but no definite shape.
Name the phenomenon which cause the following change.
Conversion of ice into water.
Give two examples for of the following
Substances which sublime.
Match the characteristics of the three states of matter in List I with their correct answer from List II.
| List I | List II |
| 1. Are highly rigid and have a definite shape | A: Solids and gases only |
| 2. Have no definite shape | B: Solids only |
| 3. Have definite volume but no definite shape | C: Liquids and gases only |
| 4. Are highly compressible and least rigid | D: Gases only |
| 5. Have no definite volume | E: Solid, liquids and gases |
| 6. Have no definite shape and volume |
F: liquids only |
| 7. Occupy space | G: Solids and liquids only |
| 8. Are not compressible | |
| 9. Are slightly compressible | |
| 10. Have mass |
