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प्रश्न
A liquid can change into vapour state at a fixed temperature.
उत्तर
is Boiling point
APPEARS IN
संबंधित प्रश्न
The temperature at which a liquid gets converted into its vapour state is called its
Differentiate between melting point and boiling point, giving atleast one example of each.
State the boiling point of water.
A certain quantity of water is heated from 20°C to 100°C. Its temperature is recorded after each 1 minute. The observations are:
| Time (in minute) | Temperature (in °C) |
| 0 | 20 |
| 1 | 30 |
| 2 | 40 |
| 3 | 50 |
| 4 | 60 |
| 5 | 70 |
| 6 | 80 |
| 7 | 90 |
| 8 | 100 |
| 9 | 100 |
| 10 | 100 |
| 11 | 100 |
| 12 | 100 |
A pressure cooker is based on the principle that boiling point of water increases with the ______.
During summer, water kept in an earthen pot becomes cool because of the phenomenon of
Which condition out of the following will increase the evaporation of water?
____________ is the change of solid state directly to vapour state without going through the ____________ state.
Assertion (A): No-new substance is formed when water is heated to get steam.
Reason (R): Conversion of water into steam is a physical change.
Explain the terms boiling.
