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प्रश्न
When an incense stick (agarbatti) is lighted in one corner of a room, its fragrance spreads in the whole room quickly. Which characteristic of the particles of matter is illustrated by this observation?
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उत्तर
The spreading of fragrance of incense stick from a corner to the whole room indicates that particles of matter keep moving from higher to lower concentration.
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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.
Give two examples of the following:
Substances which do not change their states.
Give reason Electricity is not considered matter .
Name the three states of matter and define them.
Give reason of We can walk through air.
Fill in the blank
The physical state of a substance, which has a fixed volume but no fixed shape is _______
Name the three states of matter.
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to mass
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.
Select the correct answer from A, B, C, D & E for the statement given below:
The state of matter, where the inter-particle attraction between particles is maximum.
