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प्रश्न
Give reason of The odour of scent spreads in a room.
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उत्तर
Scent fumes (molecules) being gases fill the spaces between air molecules and the molecules of air fill the spaces between scent molecules due to diffusion, fumes spread into a room.
OR
Due to inter-mixing of scent molecules and air molecules, scent fumes spread into the room.
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संबंधित प्रश्न
Fill in the blank:
The temperature at which a liquid boils is called the................. point of that liquid.
Give two examples of the following:
Substances which are rigid and not compressible.
The state of matter which has no definite shape or volume is called
- solid
- liquid
- gas
- water
What is the relation between intermolecular space and intermolecular force ?
Write true or false for each statement. Rewrite the false statement correctly.
If the intermolecular space is more than the intermolecular force will be weaker.
Define the Gas and give two examples.
State in which of the three states of matter:
The force of attraction between the particles is very weak.
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.
Complete the statement by filling the blank with the correct word given below.
When inter-particle space increases, the inter-particle attractive force _______________.
