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प्रश्न
Evaporation of a liquid causes cooling.
पर्याय
True
False
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उत्तर
True.
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संबंधित प्रश्न
Water evaporates only at 100°C.
Evaporation takes place over the entire mass of the liquid.
.............. process is just reverse of melting.
Fill in the blank
The molecular motion in liquid and gas is in ................. path.
Describe the molecular model for a liquid. I-low does it explain that a liquid has no definite shape, but has a definite Volume?
Why do solids, liquids, and gases differ in their physical states?
Write whether the following statement is true or false.
The intermolecular force of attraction is the weakest in gases.
Fill in the blanks:
Water is a matter because it has ______ and occupies ______.
Fill in the blank with the correct word Given below.
Brownian movement is maximum in ____.
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 |
