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प्रश्न
Give reasons for the following:
Solids have a definite shape and are highly rigid while gases have to definite shape and are least rigid.
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उत्तर
Solids have very closely packed atoms with minimum spaces between them while gases have atoms which are for apart with maximum spaces between them. Solids have a definite shape and are highly rigid while gases have no definite shape and are least rigid.
संबंधित प्रश्न
Define interconversion of states of matter. What are the two factors responsible for the change of states of matter?
Fill in the blank:
The process in which a solid directly changes into a gas is called ....................
Fill in the blank:
The change of water vapour into water is called ......................
The process by which a solid changes into a liquid is called
- freezing
- melting
- condensation
- evaporation
If an object is taken to the moon from the earth what will be its mass ?
Give reason of Liquids have definite volume but no difinite shape.
Write whether the following statement are true or false.
Solids have the largest inter-molecular space.
Write whether the following statement are true or false.
Intermolecular force of attraction is greater in gases than in liquids.
State in which of the following examples ie. a piece of wood, water, light gas is the Energy possessed by particles of matter, very large.
The Cow and Birds are nonliving things.
