Advertisements
Advertisements
प्रश्न
Fill in the blank
A solid is ............ rigid.
Advertisements
उत्तर
A solid is most rigid.
APPEARS IN
संबंधित प्रश्न
Fill in the blank
In a solid, the molecules ............................................ but they remain at their fixed positions.
Give the molecular model for a solid and use it to explain why a solid has a definite volume and a definite shape.
Distinguish between solids, liquids, and gases on the basis of their following properties :
(a) compressibility
(b) fluidity
(c) rigidity
(d) expansion on heating
What do you mean by the change of state of matter?
Explain the change of a liquid into a gas at a constant temperature.
Define interconversion of states of matter.
Give reason :
Liquids have a definite volume but no definite shape.
Give two examples for each type of matter
State the property of the following substance.
Hydrogen sulphide gas has a strong rotten egg odour.
Match the arrangement of atoms in the three states of matter in List I with the correct state in List II.
| List I | List II |
| 1. Arrangement of atoms is far apart | A: Solids |
| 2. Force of attraction between atoms is very strong | B: Liquids |
| 3. Movement of atoms is in any random direction | C: Gases |
| 4. Particles diffuse very easily | |
| 5. Particles show movement about their own position |
