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प्रश्न
Fill in the blank
A solid exerts pressure .....................
उत्तर
A solid exerts pressure downwards on its base.
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संबंधित प्रश्न
Write true or false for the following statement
The liquids are less viscous than the gases.
Fill in the blank
In a solid, the molecules ............................................ but they remain at their fixed positions.
Name the three states of matter.
Define interconversion of states of matter.
Multiple choice question.
There are large intermolecular gaps in
What are the two main types of matter?
Select natural and man-made matter from the following list:
Wood, plastic, silk, medicines, detergents, coal, water, ceramic, cotton, glass, nylon, fruits.
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 |
State the correct term from A, B, C, D, E, or F in List II which represents the change of state of matter or its relevant property from List I.
| List I | List II |
| 1. Solid 'X' to a Liquid 'X' | A: Condensation |
| 2. Liquid 'Y' to its vapour 'Z' | B: Vaporization |
| 3. 'Z' to 'Y' | C: Melting |
| 4. 'Y' to 'X' | D: Freezing |
| 5. The temperature at which 'Y' changes to 'Z' | E: Melting point |
| F: Boiling point |
