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प्रश्न
Give a reason for the We need to classify things.
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उत्तर
We need to classify things in order to distinguish them. In this way, things can be categorized and can be easily studied.
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संबंधित प्रश्न
Evaporation takes place at ...............temperature.
Fill in the blank
The molecular motion in liquid and gas is in ................. path.
Why do solids, liquids, and gases differ in their physical states?
Why liquids do not have definite shape?
What happens when a solid is heated?
Write whether the following statement is true or false
All solids, on heating, first change to the liquid and then to the gaseous state always.
Write whether the following statement is true or false.
Intermolecular force of attraction is greater in gases than in liquids.
Multiple choice question.
Which of the following is a property of the liquids?
Define matter
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 |
