Advertisements
Advertisements
प्रश्न
Give reason :
The odour of scent spreads in a room.
Advertisements
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 the inter-mixing of scent molecules and air molecules, scent fumes spread into the room.
APPEARS IN
संबंधित प्रश्न
State the general properties of a solid.
Give reason We need to classify things .
True or false.
If the container in which a gas is collected has an opening, the gas will flow out and spread itself indefinitely.
Write true or false for each statement. Rewrite the false statement correctly.
Solids can be compressed easily.
Give two examples for the following :
Substances that are rigid and not compressible.
Select the correct alternative
The inter-molecular forces in liquids are
Write your observation and conclusion for the following:
When a small stone is gently dipped into a glass filled with water.
Give reason :
When a teaspoon of sugar is added to half a glass of water and stirred, the water level in the glass does not rise.
Write true or false for the statement. Rewrite the false statement correctly.
Solids and liquids can flow.
Give two examples.
Liquid element
