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प्रश्न
Write true or false for the following statement
In a gas, the molecules can move anywhere in space.
विकल्प
True
False
उत्तर
True
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संबंधित प्रश्न
.............. process is just reverse of melting.
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.
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.
Give two examples for of the following
Substances which are rigid and not compressible.
Multiple choice question.
The process by which a solid changes into a liquid is called
Differentiate between living and non-living matter.
Explain the term ‘matter'
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 |
Gas like the state of Matter that exists at extremely cold temperatures used in the field of cryogenics.
