Presence of Water Vapour in Air
Presence of Water Vapour in Air: Overview
This Topic covers sub-topics such as Humidity, Gaseous Form of Water and, Formation of Water Droplets due to Evaporation
Important Questions on Presence of Water Vapour in Air
Name the device which is used to measure relative humidity?
Why do we see water droplets on the outer surface of glass in cold water?
When the water droplets come in the form of crystals of ice, it is called
In the rainy season, clothes take a lot of time to dry. Why do you think this happens?
_____ is measured by an instrument called a hygrometer. (humidity/pressure)
Humidity is the amount of water vapour in the air.
In what state does water exist at above ?
If humidity of a region decreases, the chances of rain increase
Discuss how humidity and temperature play a key role in determining the weather of a place.
Greater the humidity, more are the chances of _____.
Write True or False. Correct the false statement.
When the temperature increases, the liquid water changes into the solid form.
Cold air can hold more moisture in it.
Which of the following is a gaseous state of water:
Differentiate between humidity and precipitation.
A hygrometer is used to measure _____.
The air can hold different amount of _____(water vapour/ pollutant)at different temperature.
