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प्रश्न
Define the following
CFC’s
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उत्तर
These are chloro-fluoro carbons and are used as propellants in aerosol cans, refrigerants in refrigerators, air conditioning and as solvent cleaners in the microelectronic industry.
संबंधित प्रश्न
How is carbon dioxide a useful gas for life on earth?
What keeps the atmosphere in a dynamic state?
Explain the composition of the Atmosphere
Define the following
Thermosphere
Give reasons for the following :
The ionosphere (thermosphere) is suited to long distance communication.
Answer the following questions
Which gas creates green house effect in the atmosphere?
What is the significance of greenhouse gas?
What are the processes responsible for heating the atmosphere?
This ______ gas helps in protecting the earth from radiation.
Sea salt, pollen, ash, smoke soot, fine soil – these are associated with:
