Advertisements
Advertisements
प्रश्न
A diver is able to cut through water in a swimming pool. Which property of matter does this observation show?
Advertisements
उत्तर
- Due to the greater distance between water particles, the force of attraction between them is less.
- The ability of a diver to cut through water in a swimming pool shows that the particles of matter have intermolecular spaces.
- The intermolecular spaces in liquids are fair enough to let the diver pass through them.
संबंधित प्रश्न
Define the following term.
Element
Fill in the blank:
The physical state of a substance, which has a fixed volume but no fixed shape is .........
Fill in the blank:
Liquids have no definite ............
Write whether the following statement is true or false.
The intermolecular force of attraction is the weakest in gases.
For the following statement, say whether it describe a solid, a liquid or a gas.
Particles are quite close together.
Name the phenomenon which cause the following change:
Disappearance of camphor.
Name the phenomenon which cause the following change:
Conversion of water into steam.
Define the Solid and give two examples.
A crystal of iodine is placed in a closed flat bottom flask and heated. State how you would conclude from the observations seen, that interparticle space is minimum in solids and maximum in gases.
Match the characteristics of the three states of matter in List I with their correct answer from List II.
| List I | List II |
| 1. Have no definite shape, volume or free surface | A: Solids only |
| 2. Are highly compressible and least rigid | B: Liquids only |
| 3. Have a definite volume, no definite shape and are slightly diffusable | C: Gases only |
| 4. Are not compressible and have no diffusability | D: Liquids and gases only |
| 5. Have mass and occupy space | E: Solids and gases only |
| F: Solids, liquids and gases |
