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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
Water cycle is an example of inter conversion of states of water. Explain.
Fill in the blank:
Water is a matter because it has mas and occupies....................
Fill in the blank:
Liquids have a definite ............
Name the phenomenon which cause the following change:
Formation of water vapour from water.
Why liquids do not have a definite shape ?
What are the two conditions for the interconversion of states of matter?
Give reasons for the following:
A bottle of perfume on opening evolves an odour which can be sensed over a long distance.
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to volume.
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.
Which one of the following element name is not derived from planet?
