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प्रश्न
Describe simple experiments to prove that solids have a definite volume
उत्तर
Have a definite volume: A solid placed in any container filled with water displaces the same amount of water.
Conclusion: Solid displace water and retain their own volume, hence all solids have a definite volume
संबंधित प्रश्न
How do solids, liquids and gases differ in shape and volume?
Give one difference between atoms and molecules.
Fill in the blanks:
The physical state of a substance, which has neither fixed volume nor fixed shape is a ______.
Write whether the following statements are true or false:
Only water can exist in three different states
See the given pictures and write down the state of each object. (Solid, Liquid, Gas)
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| _____ | ______ | ______ | ______ | ______ |
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| ______ | _______ | ______ | ______ | ______ |
Filtration method is effective in separating ______ mixture.
Complete the given analogy.
Large Inter-particle space: Gas:: ______ :solid.
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 |
Choose the odd one:
______ particles are tightly packed into a definite shape.
