Advertisements
Advertisements
प्रश्न
Boiling takes place at all temperatures.
विकल्प
True
False
Advertisements
उत्तर
False.
APPEARS IN
संबंधित प्रश्न
.............. process is just reverse of melting.
State three properties of molecules of a matter.
A gas has neither a definite volume nor a definite shape. Describe the molecular model to explain it.
For the following statement, say whether it describes a solid, a liquid, or a gas.
Particles are quite close together.
Multiple choice question.
The process by which a solid changes into a liquid is called
Multiple choice question.
Which of the following is a property of the liquids?
Define matter
All kinds of matter
State what would you observe if
(a) sugar is added to pebbles take in a plastic beaker
(b) sand is added to glass balls in a beaker. What would you conclude from this imaginative demonstration?
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 |
