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प्रश्न
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to density.
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उत्तर
| Solids | They have high density |
| Liquid | They have less density |
| Gases | They have least density |
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संबंधित प्रश्न
A solid is a state of matter that has
- no definite shape.
- large intermolecuiar space.
- high intermolecuiar force of attraction.
- no definite volume.
Which of the following is a property of the liquids ?
- they can flow
- they are malleable
- they have a definite shape
- they are rigid
Fill in the blank
The physical state of a substance, which has a fixed volume but no fixed shape is _______
Each of the three states of matter has mass. Explain with the help simple experiments – that each state of matter has mass.
A glass beaker is half-filled with water and an empty glass tumbler is inverted & lowered inside the glass beaker. State your observations on tilting the tumbler below the level of the water in the glass beaker. Give a reason for your answer.
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to free surfaces.
Match the characteristics of the three states of matter in List I with their correct answer from List II.
| List I | List II |
| 1. Have no definite shape, volume or free surface | A: Solids only |
| 2. Are highly compressible and least rigid | B: Liquids only |
| 3. Have a definite volume, no definite shape and are slightly diffusable | C: Gases only |
| 4. Are not compressible and have no diffusability | D: Liquids and gases only |
| 5. Have mass and occupy space | E: Solids and gases only |
| F: Solids, liquids and gases |
Which one of the following element name is not derived from planet?
The Cow and Birds are nonliving things.
Mention any two characteristics of the particles of matter.
