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प्रश्न
Write whether the following statement are true or false.
Solids have the largest inter-molecular space.
पर्याय
True
False
उत्तर
False
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संबंधित प्रश्न
Fill in the blank:
The change of water vapour into water is called ......................
When sodium chloride is added to a definite volume of water and stirred well, a solution is formed, but there is no increase in the level of water. Why?
Give reason
When an empty gas jar is inverted over a gas jar containing a coloured gas, the gas also spreads into the empty jar.
Write whether the following statement are true or false.
The intermolecular force of attraction is the weakest in gases.
Which one of the following statements is not true?
- the molecules in a solid vibrate about a fixed position
- the molecules in a liquid are arranged in a regular pattern
- the molecules in a gas exert negligibly small forces on each other, except during collisions
- the molecules of a gas occupy all the space available
State in which of the three states of matter:
The force of attraction between the particles is very weak.
Describe simple experiment to show that particles of matter are closely packed in solids and less in liquids.
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 |
Give a reason for the following:
Liquids have one free upper surface only.
The Cow and Birds are nonliving things.
