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प्रश्न
State the main physical properties of matter.
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उत्तर
Physical Properties of Matter are:
Colour: All matter a be distinguished by their varied- colours.
Odour: Matter shows a variation in odour or smell.
Solubility: Matter may vary in solubility in water or other solvents.
Melting & Boiling Points: Substances variation in their melting and boiling points.
संबंधित प्रश्न
Explain why, the diffusion of a solid in another solid is a very slow process.
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.
Write whether the following statement is true or false:
If the container in which a gas is collected has an opening, the gas will flow out and spread itself indefinitely
For the following statement, say whether it describes a solid, a liquid or a gas.
Particles are quite close together
Describe simple experiments to prove that liquids have no definite shape
Describe simple experiments to prove that gases have mass.
See the given pictures and write down the state of each object. (Solid, Liquid, Gas)
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| _____ | ______ | ______ | ______ | ______ |
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| ______ | _______ | ______ | ______ | ______ |
Discuss briefly on three states of matter.
Complete the given analogy.
Solid: Rigidity:: Gas: ______
What is the physical state of water at 250°C.
