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प्रश्न
Give reason of Liquids have definite volume but no difinite shape.
उत्तर
The molecules of liquid are loosely packed and intermolecular force of attraction is small but number of molecules in it remain the same. Hence liquids have definite volume but no definite shape.
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संबंधित प्रश्न
Write whether the following statement is true or false.
The intermolecular force of attraction is the weakest in gases.
The state of matter which has no definite shape or volume is called
- solid
- liquid
- gas
- water
There are large intermolecular gaps in
- water
- iron ball
- common salt
- air
Give reason:
A drop of ink added to water in a glass turns whole water blue.
Write whether the following statement are true or false.
Intermolecular force of attraction is greater in gases than in liquids.
Explain the following :
When an incense stick is lighted in the corner of a room, its fragrance spreads quickly in the entire room.
In which of the following conditions, the distance between the molecules of hydrogen gas would increase?
- increasing pressure on hydrogen contained in a closed container
- some hydrogen gas leaking out of the container
- increasing the volume of the container of hydrogen gas
- adding more hydrogen gas to the container without increasing the volume of the container
What are the two conditions for the interconversion of states of matter?
State the term which refers to the conversion of a substance on heating from.
- solid-state to liquid state
- liquid state to vapour state
- vapour state to liquid state
- liquid state to solid-state.
With reference to the liquid state of matter – answer the following
State why the inter-particles attraction decreases to negligible.
