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प्रश्न
Describe simple experiments to prove that liquids have no definite shape
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उत्तर
have no definite shape
Experiment: A liquid poured into any container takes up the shape of each container.
Conclusion: All liquids have no definite shape.
संबंधित प्रश्न
Give two reasons to justify that An iron almirah is a solid.
Fill in the blanks:
Any matter which has a definite ______ but no definite shape is called a ______.
Fill in the blanks:
______ and ______ can flow.
Describe simple experiments to prove that gases have no definite volume or shape.
State the property of the following substance.
Manganese dioxide, a catalyst which alters the rate of a chemical reaction is black in colour.
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 |
Define the term ‘Diffusion’.
Which of the following are homogeneous in nature?
- ice
- wood
- soil
- Air
The tendency of particles to spread out in order to occupy the available space is ______.
