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प्रश्न
Match the following.
| Srl. no. | A | B | C |
| i | Separation of visible undesirable components | Water mixed with chalk powder | Magnetic Separation |
| ii | Separation of heavier and lighter components | Sand and water | Decantation |
| iii | Separation of insoluble impurities | Iron impurities | Filtration |
| iv | Separation of magnetic components from non-magnetic components | Rice and stone | Hand-picking |
| v | Separation of solids from liquids | Husk and paddy | Winnowing |
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उत्तर
| Srl. no. | A | B | C |
| i | Separation of visible undesirable components | Rice and stone | Hand-picking |
| ii | Separation of heavier and lighter components | Husk and paddy | Winnowing |
| iii | Separation of insoluble impurities | Water mixed with chalk powder | Filtration |
| iv | Separation of magnetic components from non-magnetic components | Iron impurities | Magnetic Separation |
| v | Separation of solids from liquids | Sand and water | Decantation |
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संबंधित प्रश्न
Give one example of the diffusion of a solid in another solid.
Give one difference between atoms and molecules.
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 have definite volume but no definite shape
Give reasons:
When a teaspoon of sugar is added to half a glass of water and stirred, the water level in the glass remains unchanged.
Complete the given analogy.
Solid: Definite shape:: ______: Shape of the vessel.
A rubber ball changes its shape on pressing. Can it be called a solid?
______ has definite shape and volume.
How the matter is grouped on the basis of physical states?
The composition of a sample of wustite is Fe0.93O1.0· The iron is present in the form of Fe(III) is ______%.
