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प्रश्न
Name the three states of matter.
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उत्तर
Three states of matter are:
- Solid
- Liquid
- Gases
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संबंधित प्रश्न
For the following statement, say whether it describes a solid, a liquid or a gas.
Particles move about very quickly.
Match the following
| Column A | Column B |
| (a) Solids | (1) Can flow in all directions. |
| (b) Sublimation | (2) The temperature at which a liquid changes into its gaseous state. |
| (c) Boiling point | (3) Any number of free surfaces. |
| (d) Gases | (4) Gaps between particles. |
| (e) Intermolecular space | ro(5) Change of state fm solid to gas. |
Give two examples of the following:
Substances which are rigid and not compressible.
Name the three states of matter and define them.
Give reason of The odour of scent spreads in a room.
Which of the following statement is incorrect?
Give reasons for the following:
Water on freezing turns into ice.
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.
State in which of the following examples ie. a piece of wood, water, light gas is the Inter-particle space maximum.
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.
