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प्रश्न
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.
विकल्प
True
False
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उत्तर
False
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संबंधित प्रश्न
State three properties of molecules of a matter.
Classify the following into solids, liquids, and gases. Oxygen, milk, common salt, wax, stone, water vapour, carbon-dioxide, sugar, mercury, coal, blood, butter, copper, coconut oil, kerosene.
State the general properties of a solid.
Fill in the blank
Water boils at .............
Fill in the blank
The temperature at which a liquid boils is called the ................. point of that liquid.
Fill in the blank
When a gas is cooled, its molecules .............. energy.
Name the phenomenon which cause the following change.
Conversion of ice into water.
Multiple choice question.
Which of the following is a property of the liquids?
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 |
