Advertisements
Advertisements
प्रश्न
Temperature of a liquid rises during boiling or vaporization
विकल्प
True
False
MCQ
सत्य या असत्य
Advertisements
उत्तर
False
shaalaa.com
Change of Liquid into Vapour State
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
All molecules of a liquid take part in the process of evaporation.
Evaporation takes place at ................. .
The molecules of liquid ............. heat from surroundings in evaporation.
Match the column
| Column A | Column B |
| (a) Blowing air increases | (1) Increase in intermolecular separation |
| (b) Increase in pressure increases | (2) Pendulum of a clock |
| (c) Thermal expansion |
(3) Cooking utensils |
| (d) Invar | (4) Boiling point |
| (e) Pyrex glass | (5) Evaporation |
In evaporation
The rate of evaporation of a liquid increases when:
During boiling or vaporization
Why is cooling produced when a liquid evaporates?
Give reason for the increase in rate of evaporation of a liquid when air is blown above the liquid.
Give reason for the increase in rate of evaporation of a liquid when surface area of liquid is increased.
