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प्रश्न
A liquid can change into vapour state at a fixed temperature.
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उत्तर
is Boiling point
APPEARS IN
संबंधित प्रश्न
Rapid conversion of water into steam is an example of
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 |
It is difficult to cook vegetables on hills and mountains. Explain the reason.
By the process of Heating of water, ______ is obtained.
Choose the correct statement of the following
Which condition out of the following will increase the evaporation of water?
The phenomenon of change of a liquid into the gaseous state at any temperature below its boiling point is called ____________.
We would have observed that the plate that covers the cooked food items has water droplets inside. Why? Explain.
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.
A liquid changes into a gas at a constant temperature known as its ______.
