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प्रश्न
Give two examples for of the following
Substances which do not change their states.
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उत्तर
Paper, sugar.
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संबंधित प्रश्न
What is meant by the intermolecular forces of attraction? How do they vary in solids, liquids and gases?
Fill in the blank
The inter-molecular spacing is .......... in solids ........... in liquids and ............... in gases.
Fill in the blank
A solid exerts pressure .....................
State three characteristics of molecules of matter.
Water cycle is an example of interconversion of states of water. Explain.
Fill in the blank
The physical state of a substance, which has a fixed volume but no fixed shape is ...............
Name the phenomenon which cause the following change.
Disappearance of camphor.
Name the phenomenon which cause the following change.
Conversion of water into steam.
What is meant by the inter-molecular forces of attraction ?
One kind of matter can be distinguished from another by its physical properties and chemical properties.
