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प्रश्न
State in which of the three states of matter:
Are the atoms or particles far apart
उत्तर
Gas
APPEARS IN
संबंधित प्रश्न
Give reason for the following.
Pure substances have fixed melting or boiling points.
Write true or false for statement. Rewrite the false statement correctly.
Solids and liquids can flow.
Give two examples of the following:
Substances which are rigid and not compressible.
The process by which a solid changes into a liquid is called
- freezing
- melting
- condensation
- evaporation
What is volume ?
Give reason
When an empty gas jar is inverted over a gas jar containing a coloured gas, the gas also spreads into the empty jar.
Give reason
A red ink drop added to small amount of water in a glass turns water red in some time.
Give an experiment to explain that there are intermolecular spaces between water molecules.
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.
Give reasons for the following:
Solids have a definite shape and are highly rigid while gases have to definite shape and are least rigid.
