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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
Define the following
Exosphere
Define the following
Thermosphere
Give reasons for the following :
The Earth does not experience extremes of temperature as in other planets.
Give reasons for the following :
Solid particles play an important role in the atmosphere.
Give reasons for the following :
The ionosphere (thermosphere) is suited to long distance communication.
State two advantages of convectional heating of the atmosphere.
Answer the following questions
What is atmosphere?
This ______ gas helps in protecting the earth from radiation.
Oxygen gas is in negligible quantity at the height of atmosphere:
Which one of the following gases is transparent to incoming solar radiation and opaque to outgoing terrestrial radiation?
