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प्रश्न
In which of the three states of matter – solids, liquids, or gases is the movement of atoms about their own position. Give a reason for the same.
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उत्तर
Movement of atoms [molecules] in solids is about their own position.
This is because of Minimum Inter Particle space and very strong interparticle attraction among atoms.
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संबंधित प्रश्न
Fill in the blank:
Water boils at ............
Write true or false for statement. Rewrite the false statement correctly.
Solids can be compressed easily.
Match the columns.
| (1) iron and gold | (a) molecules are very far apart |
| (2) melting | (b) pure substance |
| (3) intermolecular space | (c) non - metals |
| (4) compound | (d) the space between the molecules |
| (5) gases | (e) change from solid to liquid |
| (f) metals |
Give two examples of the following:
Substances which are rigid and not compressible.
Write your observation and conclusion for the following
When one of the balloons suspended to the metre scale is punctured while other remains inflated ?
Give an experiment to explain that there are intermolecular spaces between water molecules.
What is the general name of :
- rigid form of matter ?
- fluid forms of matter ?
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
Fill in the blank:
The three states of matter are classified on the basis of differences of certain _________.
Give the reason for the following
Particles of matter move more rapidly on the application of heat.
