Advertisements
Advertisements
प्रश्न
Fill in the blank
Water boils at .............
Advertisements
उत्तर
Water boils at 100 °C.
APPEARS IN
संबंधित प्रश्न
Name the three states of matter.
Explain the change of a solid into a liquid at a constant temperature.
Explain the change of a liquid into a gas at a constant temperature.
Give a reason for the We need to classify things.
Give a reason for the Pure substances have fixed melting or boiling points.
Fill in the blank
Any matter which has a definite ................. but no definite shape is called a ...............
Fill in the blank
Liquids have no definite ...........
Name the phenomenon which cause the following change.
Formation of water vapour from water.
Name the phenomenon which cause the following change.
Conversion of water into steam.
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 |
