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प्रश्न
Give two reasons for saying that wood is a solid.
उत्तर
Wood is a solid because it has a fixed shape and volume, and it is rigid and cannot be compressed.
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संबंधित प्रश्न
Give reasons
The odour of scent spreads in a room.
Give reasons
Liquids have definite volume but no definite shape
Give reasons
A red ink drop added to small amount of water in a glass turns the water red in some time.
Describe simple experiments to prove that solids have a definite volume
Filtration method is effective in separating ______ mixture.
Strainer is a kind of sieve which is used to separate a liquid from solid.
Complete the given analogy.
Solid: Definite shape:: ______: Shape of the vessel.
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 |
Intermolecular forces of attractions are maximum in ______.
Define the term ‘Diffusion’.
