Condensation
Trending Questions
Q. Which of these conditions are necessary for the formation of dew?
- Previous night has to be cold.
- Previous night has to be warm.
- Relative humidity has to be high.
- Relative humidity has to be low.
Q. In which forms can condensation take place?
- Dew
- Frost
- Fog
- Rain
Q.
__________is the opposite of boiling or vaporisation
Q. Which clouds resemble cotton wool?
- Cumulus
- Stratus
- Nimbus
- Cirrus
Q. What is condensation?
- Conversion of vapour to liquid
- Conversion of vapour to gas
- Conversion of liquid to vapour
- Conversion of liquid to gas
Q. ___ clouds are formed in the upper atmosphere in clear skies and have a feather-like appearance.
- Nimbostratus
- Cumulus
- Altocumulus
- Cirrus
Q. Condensation takes place when __ air comes in contact with some colder object like metal, leaves, glass, etc.
- hot
- warm
- moist
- dry
Q.
Define the following terms:
(c) Condensation:
Q.
The temperature at which the air becomes saturated with water vapor is called as:
- Evaporation temperature
- Vaporisation temperature
- Dew point temperature
- Sublimation temperature
Q. Which of the following are the different forms of condensation process?
- Dew
- Frost
- Fog
- Precipitation
Q. What is essential for condensation to take place?
- Nuclei
- High wind
- Human presence
- Altitude
Q. The temperature at which saturation occurs in a given sample of air is known as ___.
- Critical temperature
- Dew Point
- Atmospheric Level
- Frost Level
Q. In case of dew, condensation does not taking place around a nucleus in the atmosphere, but on a ___ near the ground.
- warm surface
- cold surface
- insulated surface
- thermal conductor
Q.
Name the process by which small droplets of water get deposited on the outer surface of glass containing crushed ice in it?
Q. What is a condensation process?
- The conversion of vapour to liquid
- The conversion of liquid to vapour
- The conversion of liquid to solid
- The conversion of vapour to solid
Q. The presence of a ___ is essential for the condensation process to happen.
- gas
- liquid
- plasma
- nucleus
Q. Which of the following is used in seeding clouds?
- Potassium iodide
- Mercuric chloride
- Silver iodide
- Both A and B
Q.
Write ‘T’ true and ‘F’ for false statement
Water vapor condenses to form ice.
- True
- False
Q. Which clouds are dark rain clouds?
- Stratus
- Cumulus
- Nimbus
- Cirrus
Q. Which clouds are dark rain clouds?
- Cumulus
- Nimbus
- Stratus
- Cirrus
Q.
Give a reason for the following statement:
A gas turns liquid when cooled.
Q. Which clouds are dark rain clouds?
- Cumulus
- Stratus
- Nimbus
- Cirrus
Q. Which clouds resemble cotton wool?
- Cumulus
- Nimbus
- Cirrus
- Stratus
Q.
Define condensation.
Q. Which clouds resemble cotton wool?
- Stratus
- Cumulus
- Nimbus
- Cirrus