Utility of Air
Utility of Air: Overview
This topic explains concepts such as Importance of Air, Evaporation from Clothes, Role of Water Vapour in Water Cycle, Windmill, etc.
Important Questions on Utility of Air
What is the significance of water vapour in a water cycle.
Explain the working of a windmill. Also mention its uses.
_____ in the atmosphere helps in the is that it helps in the process of water cycle.
_____ helps in pollination of flowers and dispersal of seeds.
What happens when a kite is held against the blowing wind?
Fill in the blank to complete the words. Circle them in the word search.
We all need air to BRE_T_
Fill in the blank to complete the words. Circle them in the word search.
A_R helps a kite to fly.
The process by which we dry wet clothes in sunlight is known as? (Evaporation / Condensation)
When wind strikes the blades, a _____ difference is created between different regions which produces a turning effect and the blades rotate.
Rearrange the letters in the bracket to finish the sentence.
We need air to (ERBATEH)
Wet clothes dry up in the sun due to the _____ of water.
A celestial body that revolves around a planet is known as _____ (Satellite/Planet).
Which of the following celestial object is also a satellite?
Which of the following celestial objects are the members of the solar system?
Identify the one of the correct functions of the waxy leaves of lotus plants.
