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प्रश्न
The process of a gas converting directly into solid is called vaporization.
विकल्प
True
False
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उत्तर
False.
The process of a liquid converting directly into gas is called vaporization.
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संबंधित प्रश्न
Fill in the blank
The inter-molecular spacing is .......... in solids ........... in liquids and ............... in gases.
Fill in the blank
A solid is ............ rigid.
How do the solids, liquids, and gases differ in their following properties.
(a) Size
(b) Shape
(c) Density
Define interconversion of states of matter.
Water cycle is an example of interconversion of states of water. Explain.
Why liquids do not have definite shape?
Give a reason for the Liquids can flow easily.
Give a reason for the We need to classify things.
For the following statement, say whether it describes a solid, a liquid, or a gas.
Particles are quite close together.
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 |
