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प्रश्न
Define of matter.
उत्तर
Matter is anything which has mass, occupies space and can be percieved by our senses.
Example: Air, Book.
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संबंधित प्रश्न
What are the three states of matter ? Define each of them with two examples.
State the main postulates of kinetic theory of matter.
Name the smallest particle from which matter is made up.
Give reason:
We can walk through air.
Give reason:
Liquids have definite volume but no difinite shape.
Differentiate between the following.
Atoms and molecules
Write true or false for statement. Rewrite the false statement correctly.
If the intermolecular space is more than the intermolecular force will be weaker.
State the main postulate of the kinetic theory with special reference to Inter-particle space.
State the main postulates of the kinetic theory with special reference to – Inter-particle attraction.
The kinetic energy of molecules in helium is ______ compared to the kinetic energy of molecules in water.
