Advertisements
Advertisements
Question
Rapid conversion of water into steam is an example of
Options
evaporation
freezing
melting
vapourization.
Advertisements
Solution
vapourization
APPEARS IN
RELATED QUESTIONS
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.
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 |
Water into steam on heating is called freezing.
Choose the correct statement of the following
A sample of water under study was found to boil at 102°C at normal temperature and pressure. Is the water pure? Will this water freeze at 0°C? Comment.
Conversion of solid to vapour is called sublimation. Name the term used to denote the conversion of vapour to solid.
Why does the temperature of a substance remain constant during its melting point or boiling point?
We would have observed that the plate that covers the cooked food items has water droplets inside. Why? Explain.
Explain the terms boiling.
