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प्रश्न
Give reasons for the following :
As a jet plane flies high in the sky, it leaves a white trail behind.
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उत्तर
As a jet plane flies high in the sky, it leaves a white trail behind because the moisture from the engine forms condensation tracks which are not disturbed due to lack of air movement at that height.
संबंधित प्रश्न
How is carbon dioxide a useful gas for life on earth?
Name the constituent gases of atmosphere which scientists consider responsible for climate change.
What is called weather?
Explain the composition of the Atmosphere
Define the following
CFC’s
Give reasons for the following :
The amount of water vapour in the atmosphere varies from place to place.
Give reasons for the following :
The exosphere allows the gas molecules to easily escape into space.
Answer the following questions
Which two gases make the bulk of the atmosphere?
_______ is the most important gas for the survival of living organisms.
This ______ gas helps in protecting the earth from radiation.
