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प्रश्न
Give reasons
A red ink drop added to small amount of water in a glass turns the water red in some time.
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उत्तर
When we put a drop of red ink in a glass of water, its particles diffuse with particles of water slowly but continuously and the water turns red
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संबंधित प्रश्न
State two characteristic properties of a solid.
How do solids, liquids and gases differ in shape and volume?
Classify the following into solids, liquids and gases.
Oxygen, milk, common salt, wax, stone, L.P.G, carbon- dioxide, sugar, mercury, coal, blood, butter, copper, coconut oil, kerosene.
Give reasons
Liquids and gases flow but solids do not?
Give reasons
Liquids have definite volume but no definite shape
Fill in the blanks:
The physical state of a substance, which has neither fixed volume nor fixed shape is a ______.
Matter in any state is composed of particles. Compare the three states of matter i,e. solids, liquids, and gases with reference to:
(a) intermolecular space
(b) the intermolecular force of attraction
(c) movement of particles
Describe simple experiments to prove that liquids have no definite shape
Complete the given analogy.
Solid: Definite shape:: ______: Shape of the vessel.
Complete the Analogy.
Bucket: Plastic:: Table: ______.
