Freezing of Water
Trending Questions
Q.
Give an example for each of the following:
c. Freezing
Q. Conversion of a substance from its gaseous to solid state requires low temperature and
- low
- high
- very low
Q. The process by which solid changes into liquid is known as _____.
- fusion
- diffusion
- evaporation
- sublimation
Q. When ice cubes are heated, the temperature
- decreases
- increases
- remains constant
Q. Melting point of ice is
- 273 K
- 373 K
- 0 K
- 100 K
Q.
The process of conversion of liquids into solids upon cooling is called ___________(sublimation/ freezing).
Q. Madhu bought a jar of coconut oil. She used it regularly in summer. But, the oil did not come out of the jar in winter. What can be the reason for this?
- Freezing
- Melting
- Boiling
- Sublimation
Q.
Name the phenomenon which causes the following change.
Conversion of ice into the water
Q. At which of these temperatures and in which physical state does water have the maximum density ?
- 0∘ C, ice
- 4∘ C, ice
- 0∘ C, water
- 4∘ C, water
Q.
Define vaporisation. Explain its two types.
Q. Which of the following is correct for processes involved in state change?
- Boiling is same as condensation
- Evaporation is the opposite of condensation
- Freezing is the opposite of melting
- Freezing is same as melting
Q. Which of the following is correct for processes involved in state change?
- Boiling is same as condensation
- Evaporation is the opposite of condensation
- Freezing is the opposite of melting
- Freezing is same as melting
Q. During winter season, presence of dew drops on leaves is a common site in gardens. During the formation of these dew drops, water changes its state from ______ to ______.
- gaseous, liquid
- gaseous, solid
- liquid, solid
- liquid, gaseous
Q. The process through which a substance changes from a liquid to a solid is called ____________ .
- melting
- boiling
- condensation
- freezing
