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प्रश्न
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to volume.
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उत्तर
| Solids | They have a definite volume |
| Liquid | They have a definite volume |
| Gases | They have no definite volume |
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संबंधित प्रश्न
Why do solids, liquids and gases differ in their physical states ?
What is volume ?
Write your observation and conclusion for the following,
When a small stone is gently dipped into a glass filled with water.
Which one of the following statements is not true?
- the molecules in a solid vibrate about a fixed position
- the molecules in a liquid are arranged in a regular pattern
- the molecules in a gas exert negligibly small forces on each other, except during collisions
- the molecules of a gas occupy all the space available
When a beam of sunlight enters a room through a window, we can see tiny particles X suspended in a gas (or rather a mixture of gases) Y which are moving rapidly in a very haphazard manner.
- What could particles X be ?
- Name the gas (or mixture of gases) Y.
- What is the phenomenon exhibited by particles X known as ?
- What is causing the movement of particles X ?
- What conclusion does the existence of this phenomenon give us about the nature of matter ?
What are the two conditions for the interconversion of states of matter?
Give a reason why:
Gases have no definite volume and no definite shape.
In which of the three states of matter – solids, liquids, or gases is the movement of atoms about their own position. Give a reason for the same.
Give the reason for the following
Particles of matter move more rapidly on the application of heat.
200 ml of water is poured into a bowl of 400 ml capacity. The volume of water will be ______.
